USGS Open-File Report 2005-1413: Terrestrial Radioactivity and Gamma-ray Exposure in the United States and Canada

Surveys

This is a listing of the various surveys that were compiled to produce the databases and grids. The listing includes the quadrangle or survey name and an appropriate reference to the original publication of the survey.

Abilene Quadrangle, Texas, Flight 407 (WestCentUS.gdb)

Texas Instruments, Inc., 1977, Aerial gamma-ray and magnetic survey of the Red River area; Block C, Texas and Oklahoma; Abilene, Ardmore, Dallas, and Sherman Quadrangles: U.S. Department of Energy, Open-File Report GJBX-17-77, 5 volumes.

Aberdeen Quadrangle, South Dakota, Flight 79 (WestCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Aberdeen Quadrangle, South Dakota: U.S. Department of Energy, Open-File Report GJBX-357-81, 2 volumes.

Adel Quadrangle, Oregon, Flight 148 (WesternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Adel national topographic map, Oregon; Rocky Mountain - 1979: U.S. Department of Energy, Open-File Report GJBX-104-80, 2 volumes.

Ajo Quadrangle, Arizona, Flight 400 (WestCentUS.gdb)

LKB Resources, Inc., 1980, NURE aerial gamma-ray and magnetic reconnaissance survey; Colorado-Arizona area; Salton Sea NI 11-9, Phoenix NI 12-7, El Centro NI 11-12, Ajo NI 12-10, Lukeville NH 12-1 quadrangles: U.S. Department of Energy, Open-File Report GJBX-12-80, 6 volumes.

Albany Quadrangle, New York, Vermont, New Hampshire, and Massachusetts, Flight 172 (EasternUS.gdb)

Texas Instruments, Inc., 1976, Airborne geophysical survey of a portion of New England; Albany, Boston, Glens Falls, Hartford, Lake Champlain, Portland, and Providence Quadrangles: U.S. Department of Energy, Open-File Report GJO-1666-1, 2 volumes.

Albuquerque Quadrangle, New Mexico, Flight 335 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey Raton Basin Project; Shiprock & Gallup quadrangles, Arizona/New Mexico, and Albuquerque Quadrangle, New Mexico: U.S. Department of Energy, Open-File Report GJBX-116-79, 4 volumes.

Alexandria Quadrangle, Louisiana and Texas, Flight 428 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Alexandria Quadrangle, Louisiana and Texas: U.S. Department of Energy, Open-File Report GJBX-152-80, 2 volumes.

Alliance Quadrangle, Nebraska, Flight 156 (WestCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey; Nebraska/Texas Project; the Alliance and Scottsbluff quadrangles of Nebraska: U.S. Department of Energy, Open-File Report GJBX-25-80, 4 volumes.

Alpena Quadrangle, Wisconsin and Michigan, Flight 86 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey; Minnesota Project; Alpena, Blind River, Cheboygan, Escanaba, and Sault Sainte Marie quadrangles of Michigan and Wisconsin: U.S. Department of Energy, Open-File Report GJBX-39-80, 2 volumes.

Alturas Quadrangle, California, Flight 175 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer, survey Alturas Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-406-81, 2 volumes.

Amarillo Quadrangle, Texas, Flight 338 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey of the Amarillo National Topographic Map, NI 14-1, Texas: U.S. Department of Energy, Open-File Report GJBX-33-76, 2 volumes.

Andalusia Quadrangle, Alabama, Flight 431 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Andalusia Quadrangle, Alabama: U.S. Department of Energy, Open-File Report GJBX-122-81, 2 volumes.

Apalachicola Quadrangle, Georgia and Florida, Flight 457 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey; Tallahassee and Apalachicola quadrangles, Florida, Georgia and Alabama: U.S. Department of Energy, Open-File Report GJBX-120-81, 4 volumes.

Ardmore Quadrangle, Oklahoma, Flight 364 (EastCentUS.gdb)

Arminto Quadrangle, Wyoming, Flight 127 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Arminto National Topographic Map, Wyoming, Rocky Mountains, 1979: U.S. Department of Energy, Open-File Report GJBX-63-80, 2 volumes.

Ashland Quadrangle, Wisconsin, Minnesota, and Michigan, Flight 59 (EastCentUS.gdb)

Geometrics, 1978, Aerial gamma ray and magnetic survey, Peninsula Portion, Hancock Quadrangle, Michigan; Ashland Quadrangle, Wisconsin/Minnesota/Michigan; Iron River Quadrangle, Wisconsin/Michigan; and Marquette Quadrangle, Michigan: U.S. Department of Energy, Open-File Report GJBX-50-78, 5 volumes.

Ashton Quadrangle, Idaho, Montana, and Wyoming, Flight 97 (WestCentUS.gdb)

Aero Service, 1979, Airborne gamma-ray spectrometer and magnetometer survey, Ashton Quadrangle (Idaho, Montana, Wyoming): U.S. Department of Energy, Open-File Report GJBX-106-79, 2 volumes.

Athens Quadrangle, South Carolina and Georgia, Flight 394 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Athens National Topographic Map, Georgia and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-1, 3 volumes.

Atlanta Quadrangle, Alabama and Georgia, Flight 393 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Alabama and Georgia, Atlanta Quadrangle: U.S. Department of Energy, Open-File Report GJBX-47-80, 2 volumes

Augusta Quadrangle, South Carolina and Georgia, Flight 395 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Augusta National Topographic Map, Georgia and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-2, 3 volumes.

Aurora Quadrangle, Illinois, Flight 191 (EastCentUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, Rockford Quadrangle, Aurora Quadrangle, Illinois; Madison Quadrangle, Wisconsin: U.S. Department of Energy, Open-File Report GJBX-181-81, 4 volumes.

Austin Quadrangle, Texas, Flight 439 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, Austin National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-148-79, 2 volumes.

Aztec Quadrangle, New Mexico, Flight 311 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Aztec National Topographic Map, New Mexico, Rocky Mountain, 1979: U.S. Department of Energy, Open-File Report GJBX-65-80, 2 volumes.

Baker Quadrangle, Oregon and Idaho, Flight 94 (WesternUS.gdb)

Geo-Life, Inc., 1978, Aerial radiometric and magnetic survey; Baker National Topographic Map: U.S. Department of Energy, Open-File Report GJBX-101-78, 2 volumes.

Bakersfield Quadrangle, California, Flight 329 (WesternUS.gdb)

High Life Q.E.B., Inc., 1980, Airborne gamma-ray spectrometer and magnetometer survey, Mariposa Quadrangle (California, Nevada), Fresno Quadrangle (California), Bakersfield Quadrangle (California): U.S. Department of Energy, Open-File Report GJBX-231-80, 6 volumes.

Baltimore Quadrangle, Pennsylvania, Maryland, and Virginia, Flight 251 (EasternUS.gdb)

Texas Instruments, Inc., 1978, Aerial radiometric and magnetic reconnaissance survey of Baltimore, Washington, and Richmond quadrangles; final report: U.S. Department of Energy, Open-File Report GJBX-133-78, 4 volumes.

Bangor Quadrangle, Maine, Flight 116 (EasternUS.gdb)

Carson Geoscience, 1981, NURE aerial gamma-ray and magnetic reconnaissance survey of Maine and portions of New York; Bangor, Bath, Binghamton, Campbellton, Eastport, Edmundston, Fredericton, Lewiston, Millinocket, Ogdensburg, Presque Isle, Sherbrooke, Utica, and Woodstock Quadrangles: U.S. Department of Energy, Open-File Report GJBX-327-81, 15 volumes.

Bath Quadrangle, Maine, Flight 145 (EasternUS.gdb)

Baton Rouge Quadrangle, Louisiana, Flight 442 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Baton Rouge Quadrangle, Louisiana and Mississippi: U.S. Department of Energy, Open-File Report GJBX-221-80, 2 volumes.

Beaufort Quadrangle, North Carolina, Flight 374 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Beaufort national topographic map, North Carolina: U.S. Department of Energy, Open-File Report GJBX-36-80, 2 volumes.

Beaumont Quadrangle, Texas, Flight 440 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of a portion of Texas, Beaumont and Palestine quadrangles: U.S. Department of Energy, Open-File Report GJBX-44-80, 2 volumes.

Beeville Quadrangle, Texas, Flight 462 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Beeville/Bay City National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-69-79, 2 volumes.

Belleville Quadrangle, Illinois, Flight 270 (EastCentUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey; Peoria, Decatur, Belleville quadrangles (IL.): U.S. Department of Energy, Open-File Report GJBX-241-81, 2 volumes.

Beloit Quadrangle, Kansas, Flight 240 (EastCentUS.gdb)

Texas Instruments, Inc., 1978, Aerial radiometric and magnetic reconnaissance survey of portions of the Great Plains and central lowlands Beloit, Broken Bow, Dodge City, Enid, Grand Island, Great Bend, Joplin, La Junta, Lamar, O'Neill, Pratt, Sioux City, Tulsa, and Wichita Quadrangles: U.S. Department of Energy, Open-File Report GJBX-100-78, 15 volumes.

Bemidji Quadrangle, Minnesota, Flight 36 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Bemidji Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-331-81, 2 volumes.

Bend Quadrangle, Oregon, Flight 92 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey; Crescent Quadrangle, Burns Quadrangle, Canyon City Quadrangle, Bend Quadrangle, Salem Quadrangle, (Oregon): U.S. Department of Energy, Open-File Report GJBX-240-81, 2 volumes.

Big Spring Quadrangle, Texas, Flight 406 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Big Spring national topographic map, Texas: U.S. Department of Energy, Open-File Report GJBX-196-80, 2 volumes.

Billings Quadrangle, Montana, Flight 74 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, Billings National Topographic Map, Montana: U.S. Department of Energy, Open-File Report GJBX-87-79, 2 volumes.

Binghamton Quadrangle, New York, Flight 170 (EasternUS.gdb)

Birmingham Quadrangle, Alabama, Flight 392 (EastCentUS.gdb)

High Life Q.E.B., Inc., 1980, Airborne gamma-ray spectrometer and magnetometer survey; Birmingham Quadrangle (Alabama); Gadsden Quadrangle (Alabama, Tennessee): U.S. Department of Energy, Open-File Report GJBX-70-80, 3 volumes.

Bismarck Quadrangle, North Dakota, Flight 79 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Bismarck National Topographic Map, North Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-85-81, 2 volumes.

Blind River Quadrangle, Wisconsin and Michigan, Flight 62 (EastCentUS.gdb)

Bluefield Quadrangle, West Virginia and Virginia, Flight 299 (EasternUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Alabama, Georgia, Kentucky, Maryland, North Carolina, Ohio, Pennsylvania, Virginia, and West Virginia (Canton, Clarksburg, Cumberland, Charleston, Charlottesville, Jenkins, Bluefield, Roanoke, Corbin, Chattanooga, and Rome Quadrangles): U.S. Department of Energy, Open-File Report GJBX-92-80, 2 volumes.

Blytheville Quadrangle, Tennessee, Arkansas, Alabama, and Missouri, Flight 344 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Blytheville Quadrangle, Tennessee, Arkansas, Alabama, and Missouri: U.S. Department of Energy, Open-File Report GJBX-205-80, 2 volumes.

Boise Quadrangle, Idaho and Oregon, Flight 122 (WesternUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Idaho Project, Hailey, Idaho Falls, Elk City quadrangles of Idaho/Montana and Boise Quadrangle, Oregon/Idaho: U.S. Department of Energy, Open-File Report GJBX-10-80, 8 volumes.

Boston Quadrangle, New York, Vermont, New Hampshire, and Massachusetts, Flight 172 (EasternUS.gdb)

Bozeman Quadrangle, Montana, Flight 73 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, Bozeman National Topographic Map, Montana: U.S. Department of Energy, Open-File Report GJBX-81-79, 2 volumes.

Brainerd Quadrangle, Minnesota, Flight 57 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Brainerd Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-332-81, 2 volumes.

Breton Sound Quadrangle, Louisiana, Flight 456 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey; New Orleans and Breton Sound quadrangles of Louisiana: U.S. Department of Energy, Open-File Report GJBX-223-80, 4 volumes.

Brigham City Quadrangle, Utah, Flight 179 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Brigham City National Topographic Map, Utah: U.S. Department of Energy, Open-File Report GJBX-124-79, 2 volumes.

Broken Bow Quadrangle, Nebraska, Flight 186 (EastCentUS.gdb)

Brownfield Quadrangle, TExas and New Mexico, Flight 384 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey of the Brownfield National Topographic Map, NI-13-9, Texas and New Mexico: U.S. Department of Energy, Open-File Report GJBX-33-76, 2 volumes.

Brownsville Quadrangle, Texas, Flight 474 (EastCentUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey, Brownsville/McAllen National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-118-78, 2 volumes.

Brownwood Quadrangle, Texas, Flight 425 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Brownwood National Topographic Map, Texas: U.S. Department of Energy, Open-File Report GJBX-68-79, 2 volumes.

Brunswick Quadrangle, Georgia, Flight 434 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Waycross and Brunswick quadrangles, Georgia: U.S. Department of Energy, Open-File Report GJBX-103-81, 2 volumes.

Buffalo Quadrangle, New York, Flight 168 (EasternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey; Toronto, Buffalo, Kingston, Rochester, and Elmira Quadrangles, New York: U.S. Department of Energy, Open-File Report GJBX-211-81, 6 volumes.

Burlington Quadrangle, Illinois, Iowa, and Missouri, Flight 218 (EastCentUS.gdb)

Geodata International, Inc., 1982, Aerial radiometric and magnetic survey, Burlington National Topographic Map, Illinois/Iowa/Missouri; New York-Illinois Project: U.S. Department of Energy, Open-File Report GJBX-28-82, 2 volumes.

Burns Quadrangle, Oregon, Flight 121 (WesternUS.gdb)

Butte Quadrangle, Montana, Flight 48 (WestCentUS.gdb)

Texas Instruments, Inc., 1979, Aerial radiometric and magnetic reconnaissance survey of portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington (Cut Bank, Shelby, Havre, Choteau, Great Falls, Lewistown, Butte, Pocatello, Twin Falls, Ritzville, Hot Springs, and Saint Johns Quadrangles): U.S. Department of Energy, Open-File Report GJBX-126-79, 13 volumes.

Caliente Quadrangle, Nevada and Utah, Flight 282 (WesternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Caliente National Topographic Map, Nevada/Utah,: U.S. Department of Energy, Open-File Report GJBX-52-80, 2 volumes.

Campbellton Quadrangle, Maine, Flight 41 (EasternUS.gdb)

Canton Quadrangle, Pennsylvania, West Virginia, and Ohio, Flight 223 (EasternUS.gdb)

Canyon City Quadrangle, Oregon, Flight 93 (WesternUS.gdb)

Cape Flattery Quadrangle, Washington, Flight 1 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, Copalis Beach, Seattle, Cape Flattery, Victoria, quadrangles (Washington): U.S. Department of Energy, Open-File Report GJBX-135-81, 2 volumes.

Carlsbad Quadrangle, New Mexico, Flight 404 (WestCentUS.gdb)

Carson Geoscience, Inc., 1981, NURE aerial gamma-ray and magnetic reconnaissance survey of portions of New Mexico, Arizona and Texas; Carlsbad, El Paso, Fort Sumner, Holbrook, Las Cruces, and Roswell quadrangles: U.S. Department of Energy, Open-File Report GJBX-412-81, 7 volumes.

Casper Quadrangle, Wyoming, Flight 154 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey; Powder River II Project; Torrington and Casper quadrangles, Wyoming and Nebraska: U.S. Department of Energy, Open-File Report GJBX-158-79, 4 volumes.

Cedar City Quadrangle, Utah, Flight 283 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Cedar City National Topographic Map; Utah; Rocky Mountain-1979, : U.S. Department of Energy, Open-File Report GJBX-93-80, 2 volumes.

Centerville Quadrangle, Iowa and Missouri, Flight 217 (EastCentUS.gdb)

Geometrics, 1980, Areal gamma ray and magnetic survey, Centerville Quadrangle, Iowa and Missouri: U.S. Department of Energy, Open-File Report GJBX-28-81, 2 volumes.

Charleston Quadrangle, West Virginia, Flight 274 (EasternUS.gdb)

Charlotte Quadrangle, South Carolina and North Carolina, Flight 348 (EasternUS.gdb)

LKB Resources, Inc., 1979, NURE aerial gamma-ray and magnetic reconnaissance survey; Blue Ridge area, Knoxville NI 17-1, Charlotte NI 17-2 quadrangles: U.S. Department of Energy, Open-File Report GJBX-57-79, 4 volumes.

Charlottesville Quadrangle, West Virginia and Virginia, Flight 275 (EasternUS.gdb)

Chattanooga Quadrangle, Tennessee and North Carolina, Flight 346 (EastCentUS.gdb)

Cheboygan Quadrangle, Wisconsin and Michigan, Flight 86 (EastCentUS.gdb)

Cheyenne Quadrangle, Wyoming , Flight 183 (WestCentUS.gdb)

Geometrics, 1978, Aerial gamma ray and magnetic survey; Rock Springs, Rawlins, and Cheyenne quadrangles, Wyoming and the Greeley Quadrangle, Colorado: U.S. Department of Energy, Open-File Report GJBX-17-79, 5 volumes.

Chicago Quadrangle, Indiana, Illinois, and Michigan, Flight 192 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Chicago Quadrangle, Indiana, Illinois, and Michigan: U.S. Department of Energy, Open-File Report GJBX-31-81, 2 volumes.

Chico Quadrangle, California, Flight 229 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Chico Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-407-81, 2 volumes.

Choteau Quadrangle, Montana, Flight 27 (WestCentUS.gdb)

Cincinnati Quadrangle, Indiana, Ohio, and Kentucky, Flight 247 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Cincinnati Quadrangle, Indiana, Ohio, and Kentucky: U.S. Department of Energy, Open-File Report GJBX-96-81, 2 volumes.

Clarksburg Quadrangle, Pennsylvania, West Virginia, and Ohio, Flight 249 (EasternUS.gdb)

Cleveland Quadrangle, Pennsylvania and Ohio, Flight 195 (EasternUS.gdb)

High Life Q.E.B., Inc., 1982, Airborne gamma-ray spectrometer and magnetometer survey; Cleveland Quadrangle (PA., OH.), Erie Quadrangle (PA.), Warren Quadrangle (PA.), Pittsburgh Quadrangle (PA.): U.S. Department of Energy, Open-File Report GJBX-42-82, 8 volumes.

Clifton Quadrangle, Arizona and New Mexico, Flight 381 (WestCentUS.gdb)

Texas Instruments, Inc., 1979, Aerial radiometric and magnetic reconnaissance survey of portions of Arizona-New Mexico; Clifton, Douglas, Mesa, Nogales, Silver City, and Tucson Quadrangles: U.S. Department of Energy, Open-File Report GJBX-23-79, 7 volumes.

Clinton Quadrangle, Oklahoma, Flight 339 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey, Clinton National Topographic Map, Oklahoma: U.S. Department of Energy, Open-File Report GJBX-34-76, 2 volumes.

Clovis Quadrangle, Texas and New Mexico, Flight 361 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey of the Clovis national topographic map, NI 13-6, Texas and New Mexico: U.S. Department of Energy, Open-File Report GJBX-33-76, 2 volumes.

Cody Quadrangle, Wyoming, Flight 98 (WestCentUS.gdb)

Aero Service Division, 1979, Airborne gamma-ray spectrometer and magnetometer survey; Cody Quadrangle (Wyoming): U.S. Department of Energy, Open-File Report GJBX-105-79, 2 volumes.

Columbia Quadrangle, Tennessee and Alabama, Flight 345 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Columbia Quadrangle, Tennessee and Alabama: U.S. Department of Energy, Open-File Report GJBX-199-80, 2 volumes,

Columbus Quadrangle, Ohio, Flight 248 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Columbus Quadrangle, Ohio: U.S. Department of Energy, Open-File Report GJBX-225-81, 2 volumes.

Concrete Quadrangle, Washington, Flight 3 (WesternUS.gdb)

High Life Q.E.B., Inc., 1980, Airborne gamma-ray spectrometer and magnetometer survey; Wenatchee, Concrete, quadrangles (Washington): U.S. Department of Energy, Open-File Report GJBX-136-81, 2 volumes.

Coos Bay Quadrangle, Oregon, Flight 118 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Coos Bay Quadrangle, Oregon; final report, : U.S. Department of Energy, Open-File Report GJBX-408-81, 2 volumes.

Copalis Beach Quadrangle, Washington, Flight 21 (WesternUS.gdb)

Corbin Quadrangle, Tennessee and Kentucky, Flight 322 (EastCentUS.gdb)

Corpus Christi Quadrangle, Texas, Flight 467 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Corpus Christi/Laredo National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-99-79, 2 volumes.

Cortez Quadrangle, Utah and Colorado, Flight 285 (WestCentUS.gdb)

Aero Service, 1979, Airborne gamma-ray spectrometer and magnetometer survey, Cortez Quadrangle: U.S. Department of Energy, Open-File Report GJBX-144-79, 2 volumes.

Craig Quadrangle, Colorado, Flight 210 (WestCentUS.gdb)

LKB Resources, Inc., 1979, NURE aerial gamma-ray and magnetic reconnaissance survey; Colorado-Arizona area; Craig NK 13-10 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-153-79, 2 volumes.

Crescent Quadrangle, Oregon, Flight 120 (WesternUS.gdb)

Crystal City Quadrangle, Texas, Flight 461 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Crystal City National Topographic Map; Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-98-79, 2 volumes

Cumberland Quadrangle, Pennsylvania, Virginia, and Maryland, Flight 250 (EasternUS.gdb)

Cut Bank Quadrangle, Montana, Flight 7 (WestCentUS.gdb)

Dallas Quadrangle, Texas, Flight 408 (EastCentUS.gdb)

Dalhart Quadrangle, New Mexico, Oklahoma, and Texas, Flight 313 (WestCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of New Mexico, Oklahoma, and Texas, Dalhart Quadrangle: U.S. Department of Energy, Open-File Report GJBX-46-80, 2 volumes.

Danville Quadrangle, Indiana and Illinois, Flight 220 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Danville Quadrangle, Indiana and Illinois: U.S. Department of Energy, Open-File Report GJBX-41-81, 2 volumes.

Davenport Quadrangle, Iowa and Illinois, Flight 190 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Davenport Quadrangle, Iowa and Illinois: U.S. Department of Energy, Open-File Report GJBX-59-81, 2 volumes.

Daytona Quadrangle, Florida, Flight 459 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Gainesville and Daytona Beach quadrangles, Florida: U.S. Department of Energy, Open-File Report GJBX-101-81, 2 volumes.

Death Valley Quadrangle, Nevada and California, Flight 306 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Death Valley National Topographic Map, Nevada, California: U.S. Department of Energy, Open-File Report GJBX-164-79, 2 volumes.

Decatur Quadrangle, Illinois, Flight 245 (EastCentUS.gdb)

Del Rio Quadrangle, Texas, Flight 450 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Del Rio national topographic map, Texas; final: U.S. Department of Energy, Open-File Report GJBX-156-80, 2 volumes.

Delta Quadrangle, Utah, Flight 233 (WestCentUS.gdb)

Texas Instruments, Inc., 1979, Aerial radiometric and magnetic reconnaissance survey of the Delta Quadrangle, Utah; final report: U.S. Department of Energy, Open-File Report GJBX-24-79, 2 volumes.

Denver Quadrangle, Colorado, Flight 237 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey; Rockies/Laramie Range Project; Denver and Pueblo quadrangles, Colorado: U.S. Department of Energy, Open-File Report GJBX-49-79, 4 volumes.

Des Moines Quadrangle, Iowa, Flight 189 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Des Moines Quadrangle, Iowa: U.S. Department of Energy, Open-File Report GJBX-62-81, 2 volumes.

Detroit Quadrangle, Michigan, Flight 166 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Detroit Quadrangle, Michigan: U.S. Department of Energy, Open-File Report GJBX-238-81, 2 volumes.

Devils Lake Quadrangle, North Dakota, Flight 14 (WestCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Devils Lake Quadrangle, North Dakota: U.S. Department of Energy, Open-File Report GJBX-345-81, 2 volumes.

Dickinson Quadrangle, North Dakota, Flight 53 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Dickinson National Topographic Map; South Dakota: U.S. Department of Energy, Open-File Report GJBX-139-79, 2 volumes.

Dillon Quadrangle, Idaho and Montana, Flight 72(WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Dillon National Topographic Map, Montana: U.S. Department of Energy, Open-File Report GJBX-107-79, 2 volumes.

Dodge City Quadrangle, Nebraska, Flight 289 (EastCentUS.gdb)

Dothan Quadrangle, Georgia and Alabama, Flight 432 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey; Dothan Quadrangle, Georgia and Alabama: U.S. Department of Energy, Open-File Report GJBX-12-81, 317 p.

Douglas Quadrangle, New Mexico, Flight 420 (WestCentUS.gdb)

Driggs Quadrangle, Idaho and Wyoming, Flight 98 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Driggs National Topographic Map, Idaho/Wyoming; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-93-81, 2 volumes.

Dubois Quadrangle, Idaho and Montana, Flight 96 (WestCentUS.gdb)

Aero Service, 1979, Airborne gamma-ray spectrometer and magnetometer survey; Du Bois Quadrangle (Idaho, Montana): U.S. Department of Energy, Open-File Report GJBX-155-79, 2 volumes.

Dubuque Quadrangle, Iowa, Illinois and Wisconsin, Flight 162 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Dubuque Quadrangle, Iowa, Illinois and Wisconsin: U.S. Department of Energy, Open-File Report GJBX-64-81, 2 volumes.

Duluth Quadrangle, Minnesota, Wisconsin, Flight 58 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Duluth Quadrangle, Minnesota, Wisconsin: U.S. Department of Energy, Open-File Report GJBX-330-81, 2 volumes.

Durango Quadrangle, Colorado, Flight 286 (WestCentUS.gdb)

Aero Service, 1979, Airborne gamma-ray spectrometer and magnetometer survey, Durango Quadrangle, Colorado: U.S. Department of Energy, Open-File Report GJBX-143-79, 2 volumes.

Dyersburg Quadrangle, Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Flight 320 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Dyersburg Quadrangle: U.S. Department of Energy, Open-File Report GJBX-40-80, 2 volumes.

Eagle Pass Quadrangle, Texas, Flight 460 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Eagle Pass national topographic map, Texas; final: U.S. Department of Energy, Open-File Report GJBX-157-80, 2 volumes.

Eastport Quadrangle, Maine, Flight 117 (EasternUS.gdb)

Eau Claire Quadrangle, Wisconsin and Minnesota , Flight 107 (EastCentUS.gdb)

Geometrics, 1978, Aerial gamma ray and magnetic survey, Rice Lake Quadrangle, Wisconsin; Iron Mountain Quadrangle, Wisconsin/Michigan; Eau Claire Quadrangle, Wisconsin/Minnesota and Green Bay Quadrangle, Wisconsin: U.S. Department of Energy, Open-File Report GJBX-26-78, 8 volumes.

Edmundston Quadrangle, Maine, Flight 40 (EasternUS.gdb)

Ekalaka Quadrangle, Montana, South and North Dakota, Flight 76 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey; Powder River II Project; the Newcastle and Gillette quadrangles of Wyoming and South Dakota; the Ekalaka Quadrangle of Montana, South and North Dakota: U.S. Department of Energy, Open-File Report GJBX-82-79, 6 volumes.

El Centro Quadrangle, California and Arizona, Flight 399 (WesternUS.gdb)

El Dorado Quadrangle, Louisiana, Flight 389 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, El Dorado Quadrangle, Louisiana and Arkansas; final report, GJBX-182-80, 2 volumes.

Elk City Quadrangle, Idaho and Montana, Flight 71 (WestCentUS.gdb)

Elko Quadrangle, Nevada and Utah, Flight 206 (WesternUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey; Elko National Topographic Map, Nevada, Utah: U.S. Department of Energy, Open-File Report GJBX-159-78, 2 volumes.

Elmira Quadrangle, New York, Flight 169 (EasternUS.gdb)

El Paso Quadrangle, Texas and New Mexico, Flight 421 (WestCentUS.gdb)

Ely Quadrangle, Nevada and Utah, Flight 232 (WesternUS.gdb)

High Life Q.E.B., Inc., 1980, Airborne gamma-ray spectrometer and magnetometer survey, Lund Quandrangle, (Nevada), Ely Quadrangle, (Nevada): U.S. Department of Energy, Open-File Report GJBX-244-80, 4 volumes.

Emory Peak Quadrangle, Texas, Flight 449 (WestCentUS.gdb)

LKB Resources, Inc., 1979, NURE aerial gamma-ray and magnetic reconnaissance survey; Big Bend area; Marfa MH13-5, Fort Stockton MH 13-6, Presidio MH 13-8, Emory Peak MH 13-9: U.S. Department of Energy, Open-File Report GJBX-88-79, 5 volumes.

Enid Quadrangle, Oklahoma, Flight 316 (EastCentUS.gdb)

Erie Quadrangle, Pennsylvania and Ohio, No lines in US databases.

Escalante Quadrangle, Utah and Arizona, Flight 284 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Escalante national topographic map; Arizona, Utah: U.S. Department of Energy, Open-File Report GJBX-15-80, 2 volumes.

Escanaba Quadrangle, Wisconsin and Michigan, Flight 85 (EastCentUS.gdb)

Eureka Quadrangle, California, Flight 201 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Eureka Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-409-81, 2 volumes.

Evansville Quadrangle, Kentucky, Flight 296 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Evansville national topographic map, Kentucky: U.S. Department of Energy, Open-File Report GJBX-30-80, 2 volumes.

Fairmont Quadrangle, Minnesota and Iowa, Flight 133 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Fairmont Quadrangle, Minnesota and Iowa: U.S. Department of Energy, Open-File Report GJBX-63-81, 2 volumes.

Fargo Quadrangle, North Dakota and Minnesota, Flight 56 (EastCentUS.gdb)

Geometrics, 1979, Thief River Falls, Grand Forks, Fargo, Milbank, Watertown, New Ulm and St. Cloud quadrangles of North Dakota, South Dakota, and Minnesota: U.S. Department of Energy, Open-File Report GJBX-13-80, 14 volumes.

Flagstaff Quadrangle, Arizona, Flight 333 (WesternUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey; Raton Basin Project, Flagstaff Quadrangle, Arizona: U.S. Department of Energy, Open-File Report GJBX-157-79, 2 volumes.

Flint Quadrangle, Michigan, Flight 139 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Tawas City and Flint Quadrangles, Michigan: U.S. Department of Energy, Open-File Report GJBX-239-81, 2 volumes.

Florence Quadrangle, South Carolina and North Carolina, Flight 373 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Florence National Topographic Map, North and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-3, 3 volumes.

Forsyth Quadrangle, Montana, Flight 51 (WestCentUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey; Forsyth Quadrangle, Roundup Quadrangle, Hardin Quadrangle (Montana); Sheridan Quadrangle (Wyoming): U.S. Department of Energy, Open-File Report GJBX-179-81, 8 volumes.

Fort Dodge Quadrangle, Iowa, Flight 160 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Fort Dodge Quadrangle, Iowa: U.S. Department of Energy, Open-File Report GJBX-47-81, 2 volumes.

Fort Pierce Quadrangle, Florida, Flight 469 (EasternUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Fort Pierce National Topographic Map, Florida: U.S. Department of Energy, Open-File Report GJBX-118-81, 2 volumes.

Fort Smith Quadrangle, Oklahoma and Arkansas, Flight 341 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Fort Smith Quadrangle, Oklahoma and Arkansas: U.S. Department of Energy, Open-File Report GJBX-200-80, 2 volumes.

Fort Stockton Quadrangle, Texas, Flight 436 (WestCentUS.gdb)

Fort Sumner Quadrangle, New Mexico, Flight 360(WestCentUS.gdb)

Fort Wayne Quadrangle, Indiana, Ohio, and Michigan, Flight 193 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Fort Wayne Quadrangle, Indiana, Ohio, and Michigan: U.S. Department of Energy, Open-File Report GJBX-49-81, 2 volumes.

Fredericton Quadrangle, Maine, Flight 90 (EasternUS.gdb)

Fremont Quadrangle, Nebraska, Iowa, Flight 187 (EastCentUS.gdb)

Geometrics, 1977, Aerial gamma ray and magnetic survey, Fremont Quadrangle, Nebraska, Iowa; Lincoln Quadrangle, Nebraska; Manhattan Quadrangle, Kansas; Hutchinson Quadrangle, Kansas: U.S. Department of Energy, Open-File Report GJBX-20-78, 5 volumes.

Fresno Quadrangle, California, Flight 305 (WesternUS.gdb)

Gadsden Quadrangle, Alabama and Mississippi, Flight 369 (EastCentUS.gdb)

Gainesville Quadrangle, Florida, Flight 458 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Gainesville and Daytona Beach quadrangles, Florida: U.S. Department of Energy, Open-File Report GJBX-101-81, 2 volumes.

Gallup Quadrangle, Arizona and New Mexico, Flight 334 (WestCentUS.gdb)

Georgetown Quadrangle, South Carolina and North Carolina, Flight 396 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Georgetown National Topographic Map, North and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-4, 3 volumes.

Gillette Quadrangle, Wyoming and South Dakota, Flight 100 (WestCentUS.gdb)

Glasgow Quadrangle, Montana, Flight 10 (WesternUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Glasgow National Topographic Map, Montana; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-82-81, 2 volumes.

Glendive Quadrangle, Montana, Flight 31 (WestCentUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey; Jordan Quadrangle, Miles City Quadrangle, Glendive Quadrangle (Montana); Watford City Quadrangle (North Dakota): U.S. Department of Energy, Open-File Report GJBX-180-81, 8 volumes.

Glens Falls Quadrangle, New York, New Hampshire, and Vermont, Flight 143 (EasternUS.gdb)

Goldfield Quadrangle, Nevada and California, Flight 281 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Goldfield national topographic map, California and Nevada: U.S. Department of Energy, Open-File Report GJBX-66-79, 2 volumes.

Goodland Quadrangle, Kansas, Flight 239 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Goodland National Topographic Map, Kansas; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-44-81, 2 volumes.

Grand Canyon Quadrangle, Arizona, Flight 308 (WesternUS.gdb)

LKB Resources, Inc., 1980, NURE aerial gamma-ray and magnetic reconnaissance survey; Colorado-Arizona area; Grand Canyon NJ 12-10 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-35-80, 2 volumes.

Grand Forks Quadrangle, North Dakota and Minnesota, Flight 35 (EastCentUS.gdb)

Grand Island Quadrangle, Nebraska, Flight 214(EastCentUS.gdb)

Grand Junction Quadrangle, Utah and Colorado, Flight 235 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Grand Junction National Topographic Map, Colorado; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-112-81, 2 volumes.

Grand Rapids Quadrangle, Wisconsin, Illinois, and Michigan, Flight 165 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Racine and Grand Rapids quadrangles, Wisconsin, Illinois, and Michigan: U.S. Department of Energy, Open-File Report GJBX-237-81, 2 volumes.

Grangeville Quadrangle, Washington, Idaho, and Oregon, Flight 70 (WesternUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Grangeville National Topographic Map, Idaho/Oregon/Washington; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-98-81, 2 volumes.

Great Bend Quadrangle, Kansas, Flight 265 (EastCentUS.gdb)

Great Falls Quadrangle, Montana, Flight 28 (WestCentUS.gdb)

.Greeley Quadrangle, Colorado, Flight 211 (WestCentUS.gdb)

Green Bay Quadrangle, Wisconsin, Flight 108 (EastCentUS.gdb)

Greensboro Quadrangle, North Carolina and Virginia, Flight 325 (EasternUS.gdb)

LKB Resources, Inc., 1979, NURE aerial gamma-ray and magnetic reconnaissance survey; Blue Ridge area, Greensboro NJ17-12, Winston Salem NJ17-11, Johnson City NJ17-10 quadrangles: U.S. Department of Energy, Open-File Report GJBX-16-79, 4 volumes.

Greenville Quadrangle, South Carolina and Georgia, Flight 371 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Greenville National Topographic Map, Georgia and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-5, 3 volumes.

Greenwood Quadrangle, Mississippi, Arkansas and Louisiana, Flight 390 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Greenwood Quadrangle of Mississippi, Arkansas and Louisiana; final report, GJBX-183-80, 2 volumes.

Hailey Quadrangle, Idaho and Montana, Flight 123 (WesternUS.gdb)

Hamilton Quadrangle, Idaho and Montana, Flight 47 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Hamilton National Topographic Map, Idaho and Montana: U.S. Department of Energy, Open-File Report GJBX-119-79, 2 volumes.

Hancock Quadrangle, Michigan, Flight 39 (EastCentUS.gdb)

Hardin Quadrangle, Montana, Flight 75 (WestCentUS.gdb)

Harrisburg Quadrangle, Pennsylvania, Flight 225, EasternUS.gdb)

LKB Resources, Inc., 1978, NURE aerial gamma ray and magnetic reconnaissance survey; Thorpe area Harrisburg NK-18-10 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-33-78, 2 volumes.

Harrison Quadrangle, Missouri and Arkansas, Flight 318 , EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Harrison Quadrangle, Missouri and Arkansas: U.S. Department of Energy, Open-File Report GJBX-150-80, 2 volumes.

Hartford Quadrangle, New York and Connecticut, Flight 200, EasternUS.gdb)

Hattiesburg Quadrangle, Alabama, Louisiana, and Mississippi, Flight 430 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey; Mississippi and Florida Airborne Survey; Hattiesburg Quadrangle of Mississippi, Alabama, and Louisiana: U.S. Department of Energy, Open-File Report GJBX-155-80, 2 volumes.

Havre Quadrangle, Montana, Flight 9 (WestCentUS.gdb)

Helena Quadrangle, Alabama, Louisiana, and Mississippi, Flight 430 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Helena Quadrangle of Arkansas, Mississippi and Tennessee; final report, GJBX-201-80, 2 volumes.

Hibbing Quadrangle, Minnesota, Flight 37 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Hibbing Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-355-81, 2 volumes.

Hobbs Quadrangle, Texas and New Mexico, Flight 405 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Hobbs national topographic map, Texas, New Mexico: U.S. Department of Energy, Open-File Report GJBX-228-80, 2 volumes.

Hoquiam Quadrangle, Washington and Oregon, Flight 43 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, Vancouver, The Dalles, Pendleton, Walla Walla, Yakima, Hoquiam quadrangles (Washington) (Oregon): U.S. Department of Energy, Open-File Report GJBX-291-81, 2 volumes.

Holbrook Quadrangle, Arizona, Flight 357 (WestCentUS.gdb)

Hot Springs Quadrangle, Montana, Flight 129 (WestCentUS.gdb)

Houston Quadrangle, Texas, Flight 453 (EastCentUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey, Houston National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-102-78, 2 volumes.

Huntington Quadrangle, Ohio, West Virginia and Kentucky, Flight 273 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Huntington Quadrangle, Ohio, West Virginia and Kentucky: U.S. Department of Energy, Open-File Report GJBX-134-81, 2 volumes.

Huron Quadrangle, South Dakota, Flight 103 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Huron Quadrangle, South Dakota: U.S. Department of Energy, Open-File Report GJBX-405-81, 2 volumes.

Hutchinson Quadrangle, Kansas, Flight 266 (EastCentUS.gdb)

Idaho Falls Quadrangle, Idaho and Montana, Flight 124 (WestCentUS.gdb)

Indianapolis Quadrangle, Indiana and Illinois, Flight 246 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Indianapolis Quadrangle, Indiana and Illinois: U.S. Department of Energy, Open-File Report GJBX-97-81, 2 volumes.

International Falls Quadrangle, Minnesota, Flight 18 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, International Falls Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-356-81, 2 volumes.

Iron Mountain Quadrangle, Wisconsin and Michigan, Flight 84 (EastCentUS.gdb)

Iron River Quadrangle, Wisconsin and Michigan, Flight 60 (EastCentUS.gdb)

Jackson Quadrangle, Mississippi and Louisiana, Flight 411 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Jackson Quadrangle of Mississippi and Louisiana: U.S. Department of Energy, Open-File Report GJBX-153-80, 2 volumes.

Jacksonville Quadrangle, Georgia and Florida, Flight 447, EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Valdosta and Jacksonville quadrangles, Georgia and Florida: U.S. Department of Energy, Open-File Report GJBX-100-81, 2 volumes.

Jamestown Quadrangle, North Dakota, Flight 55 (WestCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Jamestown Quadrangle, North Dakota: U.S. Department of Energy, Open-File Report GJBX-353-81, 2 volumes.

Jefferson City Quadrangle, Missouri, Flight 268 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Jefferson City Quadrangle, Missouri: U.S. Department of Energy, Open-File Report GJBX-260-80, 2 volumes.

Jenkins Quadrangle, Kentucky, West Virginia, and Virginia, Flight 298 (EastCentUS.gdb)

Johnson City Quadrangle, North Carolina, Tennessee, and Kentucky, Flight 323 (EasternUS.gdb)

Joplin Quadrangle, Kansas and Missouri, Flight 292 (EastCentUS.gdb)

Jordan Quadrangle, Montana, Flight 30 (WestCentUS.gdb)

Jordan Valley Quadrangle, Oregon and Idaho, Flight 149 (WesternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Jordan Valley National Topographic Map, Idaho and Oregon, Rocky Mountain, 1979: U.S. Department of Energy, Open-File Report GJBX-95-80, 2 volumes.

Kalispell Quadrangle, Montana, Flight 7 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Kalispell National Topographic Map, Montana; Rockies Wrap-up project: U.S. Department of Energy, Open-File Report GJBX-76-81, 2 volumes.

Kansas City Quadrangle, Kansas and Missouri, Flight 242 , EasternUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Kansas City Quadrangle of Kansas and Missouri: U.S. Department of Energy, Open-File Report GJBX-259-80, 2 volumes.

Kenora Quadrangle, Minnesota, Flight 17 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Kenora Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-328-81, 2 volumes.

Kingman Quadrangle, Arizona, California, and Nevada, Flight 331 (WesternUS.gdb)

Aero Service, 1979, Airborne gamma-ray spectrometer and magnetometer survey; Las Vegas Quadrangle (Arizona, California, Nevada), Williams Quadrangle (Arizona), Prescott Quadrangle (Arizona) and Kingman Quadrangle (Arizona, California, Nevada): U.S. Department of Energy, Open-File Report GJBX-59-79, 5 volumes.

Kingston Quadrangle, New York, Flight 112 (EasternUS.gdb)

Klamath Falls Quadrangle, Oregon and California, Flight 147 (WesternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Klamath Falls national topographic map; California, Oregon: U.S. Department of Energy, Open-File Report GJBX-20-80, 2 volumes.

Knoxville Quadrangle, Tennessee, South Carolina, and North Carolina, Flight 347 (EasternUS.gdb)

La Crosse Quadrangle, Iowa, Minnesota and Wisconsin, Flight 135 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, La Crosse Quadrangle, Iowa, Minnesota and Wisconsin: U.S. Department of Energy, Open-File Report GJBX-60-81, 2 volumes.

La Junta Quadrangle, Colorado, Flight 288 (WestCentUS.gdb)

Lake Champlain Quadrangle, New York, New Hampshire, and Vermont, Flight 114 (EasternUS.gdb)

Lake Charles Quadrangle, Texas and Louisiana, Flight 441 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Lake Charles and Port Arthur quadrangles of Louisiana and Texas: U.S. Department of Energy, Open-File Report GJBX-224-80, 2 volumes.

Lamar Quadrangle, Colorado, Flight 263 (WestCentUS.gdb)

Lander Quadrangle, Wyoming, Flight 153 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Lander National Topographic Map, Wyoming, Rocky Mountains, 1979: U.S. Department of Energy, Open-File Report GJBX-62-80, 2 volumes.

Laredo Quadrangle, Texas, Flight 466 (EastCentUS.gdb)

Las Cruces Quadrangle, Texas and New Mexico, Flight 403 (WestCentUS.gdb)

Las Vegas Quadrangle, Arizona, California, and Nevada, Flight 307 (WesternUS.gdb)

Lawrence Quadrangle, Kansas and Missouri, Flight 267 (EasternUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Lawrence Quadrangle of Kansas and Missouri: U.S. Department of Energy, Open-File Report GJBX-239-80, 2 volumes.

Lawton Quadrangle, Texas and Oklahoma, Flight 363 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey, Lawton National Topographic Map, Texas and Oklahoma: U.S. Department of Energy, Open-File Report GJBX-34-76, 2 volumes.

Leadville Quadrangle, Colorado, Flight 236 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey, Uncompahgre uplift project, the Salina, Utah; Moab, Utah and Colorado, Montrose and Leadville, Colorado Quadrangle: U.S. Department of Energy, Open-File Report GJBX-95-79, 8 volumes.

Lemmon Quadrangle, South Dakota, Flight 77 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Lemmon National Topographic Map; South Dakota: U.S. Department of Energy, Open-File Report GJBX-138-79, 2 volumes.

Lewiston Quadrangle, Maine, New Hampshire, and Vermont, Flight 115 (EasternUS.gdb)

Lewistown Quadrangle, Montana, Flight 29 (WestCentUS.gdb)

Limon Quadrangle, Colorado, Flight 238 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Limon National Topographic Map, Colorado; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-56-81, 2 volumes.

Little Rock Quadrangle, Arkansas, Flight 366 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Little Rock national topographic map, Arkansas: U.S. Department of Energy, Open-File Report GJBX-115-79, 2 volumes.

Lincoln Quadrangle, Nebraska, Flight 215 (EastCentUS.gdb)

Llano Quadrangle, Texas, Flight 438 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Llano national topographic map, Texas: U.S. Department of Energy, Open-File Report GJBX-24-80, 2 volumes.

Los Angeles Quadrangle, California, Flight 353 (WesternUS.gdb)

High Life Q.E.B., Inc., 1980, Airborne gamma-ray spectrometer and magnetometer survey, Los Angeles Quadrangle, San Bernardino Quadrangle, Santa Ana Quadrangle, San Diego Quadrangle, (California): U.S. Department of Energy, Open-File Report GJBX-214-80, 5 volumes.

Louisville Quadrangle, Indiana, Ohio, and Kentucky, Flight 272 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Louisville Quadrangle, Indiana, Ohio, and Kentucky: U.S. Department of Energy, Open-File Report GJBX-94-81, 2 volumes.

Lovelock Quadrangle, Nevada, Flight 204 (WesternUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey, Lovelock National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-125-78, 2 volumes.

Lubbock Quadrangle, Texas, Flight 385 (WestCentUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey of Lubbock and Plainview National Topographic Maps, NW Texas: U.S. Department of Energy, Open-File Report GJO-1654, 2 volumes.

Lukeville Quadrangle, Arizona, Flight 418 (WestCentUS.gdb)

Lund Quadrangle, Nevada and Utah, Flight 257 (WesternUS.gdb)

Macon Quadrangle, Georgia, Flight 415 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Macon National Topographic Map; Georgia; Southeast U.S. Project, : U.S. Department of Energy, Open-File Report GJBX-84-80, 2 volumes.

Madison Quadrangle, Wisconsin, Flight 136 (EastCentUS.gdb)

Manhattan Quadrangle, Kansas, Flight 241 (EastCentUS.gdb)

Manitowoc Quadrangle, Wisconsin and Michigan, Flight 109 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Manitowoc and Traverse City quadrangles, Wisconsin and Michigan: U.S. Department of Energy, Open-File Report GJBX-270-81, 2 volumes.

Marble Canyon Quadrangle, Arizona, Flight 309 (WesternUS.gdb)

LKB Resources, Inc., 1980, NURE aerial gamma-ray and magnetic reconnaissance survey; Colorado-Arizona area; Marble Canyon NJ 12-11 Quadrangle, : U.S. Department of Energy, Open-File Report GJBX-16-80, 2 volumes.

Marfa Quadrangle, Texas, Flight 435 (WestCentUS.gdb)

Marion Quadrangle, Ohio, Flight 222 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Marion Quadrangle, Ohio: U.S. Department of Energy, Open-File Report GJBX-210-81, 2 volumes.

Mariposa Quadrangle, Nevada and California, Flight 280 (WesternUS.gdb)

Marquette Quadrangle, Michigan, Flight 61 (EastCentUS.gdb)

Martin Quadrangle, South Dakota, Flight 130 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Martin National Topographic Map, South Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-42-81, 2 volumes.

Mason City Quadrangle, Iowa and Minnesota, Flight 134 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Mason City Quadrangle, Iowa and Minnesota: U.S. Department of Energy, Open-File Report GJBX-65-81, 2 volumes.

McAlester Quadrangle, Arkansas and Oklahoma, Flight 365 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; McAlester National Topographic Map, Oklahoma, Arkansas: U.S. Department of Energy, Open-File Report GJBX-174-79, 2 volumes.

McAllen Quadrangle, Texas, Flight 470 (WestCentUS.gdb)

McClusky Quadrangle, North Dakota, Flight 33 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, McClusky National Topographic Map, North Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-84-81, 2 volumes.

McCook Quadrangle, Kansas and Nebraska, Flight 213 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, McCook National Topographic Map, Kansas/Nebraska; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-55-81, 2 volumes.

McDermitt Quadrangle, Nevada, Flight 177 (WesternUS.gdb)

Geo-Life, Inc., 1979, Aerial radiometric and magnetic survey; McDermitt National Topographic Map: U.S. Department of Energy, Open-File Report GJBX-168-79, 2 volumes.

McIntosh Quadrangle, North Dakota and South Dakota, Flight 78 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, McIntosh National Topographic Map, North Dakota/South Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-86-81, 2 volumes.

Medford Quadrangle, Oregon, Flight 146 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Medford Quadrangle, Oregon: U.S. Department of Energy, Open-File Report GJBX-384-81, 2 volumes.

Memphis Quadrangle, Arkansas, Missouri, and Tennessee, Flight 343 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Memphis Quadrangle, Arkansas, Missouri, and Tennessee: U.S. Department of Energy, Open-File Report GJBX-179-80, 2 volumes.

Meridian Quadrangle, Alabama and Mississippi, Flight 412 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida survey, Meridian Quadrangle of Mississippi and Alabama: U.S. Department of Energy, Open-File Report GJBX-154-80, 2 volumes.

Mesa Quadrangle, New Mexico, Flight 380 (WestCentUS.gdb)

Miami Quadrangle, Florida, Flight 475 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey; Miami and Key West quadrangles, Florida: U.S. Department of Energy, Open-File Report GJBX-119-81, 2 volumes.

Midland Quadrangle, Wisconsin and Michigan, Flight 138 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Milwaukee and Midland quadrangles, Wisconsin and Michigan: U.S. Department of Energy, Open-File Report GJBX-268-81, 2 volumes.

Milbank Quadrangle, South Dakota and Minnesota, Flight 80 (EastCentUS.gdb)

Miles City Quadrangle, Montana, Flight 52 (WestCentUS.gdb)

Millett Quadrangle, Nevada, Flight 231 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Millett National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-154-79, 2 volumes.

Millinocket Quadrangle, Maine, Flight 89 (EasternUS.gdb)

Milwaukee Quadrangle, Wisconsin and Michigan, Flight 137 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Milwaukee and Midland quadrangles, Wisconsin and Michigan: U.S. Department of Energy, Open-File Report GJBX-268-81, 2 volumes.

Minot Quadrangle, North Dakota, Flight 13 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Minot National Topographic Map, North Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-67-81, 2 volumes.

Mitchell Quadrangle, South Dakota, Flight 131 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Mitchell Quadrangle, South Dakota: U.S. Department of Energy, Open-File Report GJBX-385-81, 2 volumes.

Moab Quadrangle, Utah and Colorado, Flight 260 (WestCentUS.gdb)

Moberly Quadrangle, Missouri, Flight 243 (EasternUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey Moberly Quadrangle Missouri: U.S. Department of Energy, Open-File Report GJBX-29-81, 2 volumes.

Mobile Quadrangle, Alabama, Louisiana, and Mississippi, Flight 443 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Mobile Quadrangle, Louisiana, Mississippi and Alabama: U.S. Department of Energy, Open-File Report GJBX-222-80, 2 volumes.

Montgomery Quadrangle, Alabama, Flight 413 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Montgomery National Topographic Map; Alabama, Southeast U.S. Project: U.S. Department of Energy, Open-File Report GJBX-88-80, 2 volumes.

Montrose Quadrangle, Colorado, Flight 261 (WestCentUS.gdb)

Muncie Quadrangle, Indiana and Ohio, Flight 221 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Muncie Quadrangle, Indiana and Ohio: U.S. Department of Energy, Open-File Report GJBX-30-81, 2 volumes.

Nashville Quadrangle, Tennessee and Kentucky, Flight 321 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Nashville Quadrangle, Tennessee and Kentucky: U.S. Department of Energy, Open-File Report GJBX-202-80, 2 volumes.

Natchez Quadrangle, Mississippi and Louisiana, Flight 429 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Natchez Quadrangle of Mississippi and Louisiana: GJBX-180-80, 2 volumes.

Nebraska City Quadrangle, Missouri, Iowa, Nebraska, and Kansas, Flight 216 (EasternUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Nebraska City Quadrangle, Missouri, Iowa, Nebraska, and Kansas: U.S. Department of Energy, Open-File Report GJBX-261-80, 2 volumes.

Needles Quadrangle, California and Arizona, Flight 355 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Needles National Topographic Map, California and Nevada: U.S. Department of Energy, Open-File Report GJBX-114-79, 2 volumes.

Newark Quadrangle, Pennsylvania and New Jersey, Flight 226 (EasternUS.gdb)

LKB Resources, Inc., 1978, NURE aerial gamma ray and magnetic reconnaissance survey; Thorpe area; Newark NK18-11 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-16-78, 2 volumes.

Newcastle Quadrangle, Wyoming and South Dakota, Flight 128 (WestCentUS.gdb)

New Orleans Quadrangle, Louisiana, Flight 455 (EastCentUS.gdb)

New Rockford Quadrangle, North Dakota, Flight 34 (WestCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, New Rockford Quadrangle, North Dakota: U.S. Department of Energy, Open-File Report GJBX-387-81, 2 volumes.

New Ulm Quadrangle, Minnesota, Flight 105 (EastCentUS.gdb)

Nogales Quadrangle, New Mexico, Flight 419 (WestCentUS.gdb)

Norfolk Quadrangle, North Carolina and Virginia, Flight 326 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Norfolk/Eastville National Topographic Map; Virginia, North Carolina, Maryland; Southeast U.S. Project: U.S. Department of Energy, Open-File Report GJBX-89-80, 2 volumes.

North Platte Quadrangle, Nebraska, Flight 185 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, North Platte National Topographic Map, Nebraska; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-53-81, 2 volumes.

Ogden Quadrangle, Utah and Wyoming, Flight 180 (WestCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Idaho Project, Ogden and Salt Lake City quadrangles of Utah and Wyoming: U.S. Department of Energy, Open-File Report GJBX-71-80, 2 volumes.

Ogdensburg Quadrangle, New York, Flight 113 (EasternUS.gdb)

Okanogan Quadrangle, Washington, Flight 4 (WesternUS.gdb)

LKB Resources, Inc., 1979, NURE aerial gamma-ray and magnetic reconnaissance survey; NE Washington area, Okanogan NM 11-10, Sandpoint NM 11-11 quadrangles: U.S. Department of Energy, Open-File Report GJBX-142-79, 3 volumes.

Oklahoma City Quadrangle, Oklahoma, Flight 340 (EastCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey, Oklahoma City National Topographic Map, Oklahoma: U.S. Department of Energy, Open-File Report GJBX-34-76, 2 volumes.

Omaha Quadrangle, Iowa and Nebraska, Flight 188 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Omaha Quadrangle, Iowa and Nebraska: U.S. Department of Energy, Open-File Report GJBX-46-81, 2 volumes.

O'Neill Quadrangle, Colorado, Flight 158 (WestCentUS.gdb)

Orlando Quadrangle, Florida, Flight 465 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey; Tarpon Springs and Orlando quadrangles, Floria: U.S. Department of Energy, Open-File Report GJBX-104-81, 2 volumes.

Paducah Quadrangle, Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Flight 295 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Paducah Quadrangle: U.S. Department of Energy, Open-File Report GJBX-41-80, 2 volumes.

Palestine Quadrangle, Texas, Flight 427 (EastCentUS.gdb)

Pecos Quadrangle, Texas, Flight 423 (EastCentUS.gdb)

Geometrics, 1977, Aerial gamma ray and magnetic survey, Van Horn and Pecos quadrangles, Texas: U.S. Department of Energy, Open-File Report GJBX-2-78, 3 volumes.

Pendleton Quadrangle, Washington and Oregon, Flight 69 (WesternUS.gdb)

Pensacola Quadrangle, Florida and Georgia, Flight 444 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Pensacola Quadrangle, Florida and Alabama: U.S. Department of Energy, Open-File Report GJBX-122-81, 2 volumes.

Peoria Quadrangle, Illinois, Flight 219 (EastCentUS.gdb)

Perryton Quadrangle, Texas and Oklahoma, Flight 314 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Perryton national topographic map, Texas, Oklahoma: U.S. Department of Energy, Open-File Report GJBX-229-80, 2 volumes.

Phenix City Quadrangle, Georgia and Alabama, Flight 414 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Phenix City topographic map, Alabama/Georgia, Southeast U. S. Project 1979: U.S. Department of Energy, Open-File Report GJBX-101-80, 2 volumes.

Phoenix Quadrangle, Arizona, Flight 379 (WestCentUS.gdb)

Pierre Quadrangle, South Dakota, Flight 102 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Pierre National Topographic Map, South Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-54-81, 2 volumes.

Pittsburgh Quadrangle, Pennsylvania, Flight 224 (EasternUS.gdb)

Plainview Quadrangle, Texas, Flight 362 (WestCentUS.gdb)

Pocatello Quadrangle, Idaho, Flight 151 (WestCentUS.gdb)

Poplar Bluff Quadrangle, Arkansas and Missouri, Flight 319 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Poplar Bluff Quadrangle: U.S. Department of Energy, Open-File Report GJBX-42-80, 2 volumes.

Port Arthur Quadrangle, Texas and Louisiana, Flight 454 (EastCentUS.gdb)

Portland Quadrangle, Maine and New Hampshire, Flight 144 (EasternUS.gdb)

Pratt Quadrangle, Colorado, Flight 290 (WestCentUS.gdb)

Prescott Quadrangle, Arizona, California, and Nevada, Flight 356 (WesternUS.gdb)

Presidio Quadrangle, Texas, Flight 448 (WestCentUS.gdb)

Presque Isle Quadrangle, Maine, Flight 64 (EasternUS.gdb)

Preston Quadrangle, Idaho and Wyoming, Flight 152 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Preston National Topographic Map, Idaho/Wyoming; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-74-81, 2 volumes.

Price Quadrangle, Utah, Flight 234 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Price National Topographic Map, Utah: U.S. Department of Energy, Open-File Report GJBX-117-79, 2 volumes.

Providence Quadrangle, Connecticutt, Rhode Island, and Massachusetts, Flight 200 (EasternUS.gdb)

Pueblo Quadrangle, Colorado, Flight 262 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey; Rockies/Laramie Range Project; Denver and Pueblo quadrangles, Colorado: U.S. Department of Energy, Open-File Report GJBX-49-79, 4 volumes.

Pullman Quadrangle, Washington and Idaho, Flight 46 (WesternUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Pullman National Topographic Map, Idaho/Waashington; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-117-81, 2 volumes.

Quebec Quadrangle, Maine, Flight 88 (EasternUS.gdb)

Quetico Quadrangle, Minnesota, Flight 19 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Quetico Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-335-81, 2 volumes.

Quincy Quadrangle, Illinois and Missouri, Flight 244 (EastCentUS.gdb)

Geodata International, Inc., 1982, Aerial radiometric and magnetic survey, Quincy National Topographic Map, Illinois/Missouri; New York-Illinois Project: U.S. Department of Energy, Open-File Report GJBX-27-82, 2 volumes.

Racine Quadrangle, Wisconsin, Illinois, and Michigan, Flight 164 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Racine and Grand Rapids quadrangles, Wisconsin, Illinois, and Michigan: U.S. Department of Energy, Open-File Report GJBX-237-81, 2 volumes.

Raleigh Quadrangle, North Carolina, Flight 349 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Raleigh National Topographic Map; North Carolina; Southeast U.S. Project: U.S. Department of Energy, Open-File Report GJBX-85-80, 2 volumes.

Rapid City Quadrangle, South Dakota, Flight 101 (WestCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Idaho Project, Rapid City Quadrangle of South Dakota: U.S. Department of Energy, Open-File Report GJBX-83-80, 2 volumes.

Raton Quadrangle, New Mexico, Flight 312 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey, Raton Basin Project the Raton and Santa Fe quadrangles of New Mexico: U.S. Department of Energy, Open-File Report GJBX-9-80, 4 volumes.

Rawlins Quadrangle, Wyoming , Flight 182 (WestCentUS.gdb)

Redding Quadrangle, California, Flight 202 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Redding Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-411-81, 2 volumes.

Reno Quadrangle, Nevada, Flight 230 (WesternUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey, Reno National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-117-78, 2 volumes.

Rice Lake Quadrangle, Wisconsin and Michigan, Flight 83 (EastCentUS.gdb)

Richfield Quadrangle, Utah, Flight 258 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Richfield National Topographic Map, Utah: U.S. Department of Energy, Open-File Report GJBX-172-79, 2 volumes.

Richmond Quadrangle, Maryland, and Virginia, Flight 301 (EasternUS.gdb)

Ritzville Quadrangle, Washington , Flight 24 (WesternUS.gdb)

Roanoke Quadrangle, Virginia, Flight 300 (EasternUS.gdb)

Rochester Quadrangle, New York, Flight 141 (EasternUS.gdb)

Rockford Quadrangle, Wisconsin, Flight 163 (EastCentUS.gdb)

Rock Springs Quadrangle, Wyoming , Flight 181 (WestCentUS.gdb)

Rocky Mount Quadrangle, North Carolina, Flight 350 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Rocky Mount/Manteo Topographic Map, North Carolina; Southeast U.S. Project: U.S. Department of Energy, Open-File Report GJBX-57-80, 2 volumes.

Rolla Quadrangle, Illinois and Missouri, Flight 294 (EastCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of portions of Arkansas, Illinois, Indiana, Kentucky, Missouri, and Tennessee, Rolla Quadrangle: U.S. Department of Energy, Open-File Report GJBX-43-80, 2 volumes.

Rome Quadrangle, West Virginia and Virginia, Flight 370 (EastCentUS.gdb)

Roseau Quadrangle, Minnesota, Flight 16 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Roseau Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-329-81, 2 volumes.

Roseburg Quadrangle, Oregon, Flight 119 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Roseburg Quadrangle, Oregon: U.S. Department of Energy, Open-File Report GJBX-388-81, 2 volumes.

Roswell Quadrangle, Texas and New Mexico, Flight 383 (WestCentUS.gdb)

Roundup Quadrangle, Montana, Flight 50 (WestCentUS.gdb)

Russellville Quadrangle, Arkansas, Flight 342 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Russellville Quadrangle: U.S. Department of Energy, Open-File Report GJBX-204-80, 2 volumes.

Sacramento Quadrangle, California, Flight 254 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, Sacramento Quadrangle, Santa Rosa Quadrangle, (California): U.S. Department of Energy, Open-File Report GJBX-51-81, 4 volumes.

Saint Cloud Quadrangle, Minnesota, Flight 81 (EastCentUS.gdb)

Saint Johns Quadrangle, New Mexico, Flight 358 (WestCentUS.gdb)

Saint Louis Quadrangle, Illinois and Missouri, Flight 269 (EastCentUS.gdb)

Geodata International, Inc., 1982, Aerial radiometric and magnetic survey, St. Louis National Topographic Map, Illinois/Missouri; New York-Illinois Project: U.S. Department of Energy, Open-File Report GJBX-26-82, 2 volumes.

Saint Paul Quadrangle, Minnesota, Flight 106 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Saint Paul Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-333-81, 2 volumes.

Salem Quadrangle, Oregon, Flight 91 (WesternUS.gdb)

Salina Quadrangle, Utah, Flight 259 (WestCentUS.gdb)

Salisbury Quadrangle, Delaware, Maryland, New Jersey, and Virginia, Flight 198 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Salisbury national topographic map, Virginia, New Jersey, Delaware, Maryland: U.S. Department of Energy, Open-File Report GJBX-37-80, 2 volumes.

Salt Lake City Quadrangle, Utah, Flight 208 (WestCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Idaho Project, Ogden and Salt Lake City quadrangles of Utah and Wyoming: U.S. Department of Energy, Open-File Report GJBX-71-80, 2 volumes.

Salton Sea Quadrangle, California and Arizona, Flight 378 (WesternUS.gdb)

San Angelo Quadrangle, Texas, Flight 424 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, San Angelo national topographic map, Texas: U.S. Department of Energy, Open-File Report GJBX-168-80, 2 volumes.

San Antonio Quadrangle, Texas, Flight 451 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, San Antonio national topographic map, Texas: U.S. Department of Energy, Open-File Report GJBX-160-80, 2 volumes.

San Bernardino Quadrangle, California, Flight 354 (WesternUS.gdb)

San Diego Quadrangle, California, Flight 398 (WesternUS.gdb)

San Francisco Quadrangle, California, Flight 278 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, San Francisco Quadrangle, San Jose Quadrangle, Santa Cruz Quadrangle, (California): U.S. Department of Energy, Open-File Report GJBX-50-81, 6 volumes.

San Jose Quadrangle, California, Flight 279 (WesternUS.gdb)

Sandpoint Quadrangle, Washington and Idaho, Flight 5 (WesternUS.gdb)

San Luis Obispo Quadrangle, California, Flight 328 (WesternUS.gdb)

High Life Q.E.B., Inc., 1981, Airborne gamma-ray spectrometer and magnetometer survey, San Luis Obispo, (California); Santa Maria, (California): U.S. Department of Energy, Open-File Report GJBX-20-81, 4 volumes.

Santa Ana Quadrangle, California, Flight 377 (WesternUS.gdb)

Santa Cruz (Monterey) Quadrangle, California, Flight 304 (WesternUS.gdb)

Santa Fe Quadrangle, New Mexico, Flight 336 (WestCentUS.gdb)

Geometrics, 1979, Aerial gamma ray and magnetic survey, Raton Basin Project the Raton and Santa Fe quadrangles of New Mexico: U.S. Department of Energy, Open-File Report GJBX-9-80, 4 volumes.

Santa Maria Quadrangle, California, Flight 352 (WesternUS.gdb)

Santa Rosa Quadrangle, California, Flight 253 (WesternUS.gdb)

Sault Sainte Marie Quadrangle, Wisconsin and Michigan, Flight 62 (EastCentUS.gdb)

Savannah Quadrangle, South Carolina and Georgia, Flight 416 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Savannah National Topographic Map, Georgia and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-6, 3 volumes.

Scott City Quadrangle, Kansas and Nebraska, Flight 264 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Scott City National Topographic Map, Kansas; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-43-81, 2 volumes.

Scottsbluff Quadrangle, Nebraska, Flight 184 (WestCentUS.gdb)

Scranton Quadrangle, Pennsylvania, New Jersey, and New York, Flight 198 (EasternUS.gdb)

LKB Resources, Inc., 1978, NURE aerial gamma ray and magnetic reconnaissance survey; Thorpe area; Scranton NK18-8 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-32-78, 2 volumes.

Seattle Quadrangle, Washington, Flight 22 (WesternUS.gdb)

Seguin Quadrangle, Texas, Flight 452 (EastCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Seguin National Topographic Map, Texas Gulf Coast: U.S. Department of Energy, Open-File Report GJBX-37-79, 2 volumes.

Shelby Quadrangle, Montana, Flight 8 (WestCentUS.gdb)

Sherbrooke Quadrangle, Maine and New Hampshire, Flight 88 (EasternUS.gdb)

Sherman Quadrangle, Texas and Oklahoma, Flight 387 (EastCentUS.gdb)

Sheridan Quadrangle, Wyoming, Flight 99 (WestCentUS.gdb)

Shiprock Quadrangle, Arizona and New Mexico, Flight 310 (WestCentUS.gdb)

Shreveport Quadrangle, Louisiana, Flight 410 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Shreveport Quadrangle of Louisiana: U.S. Department of Energy, Open-File Report GJBX-151-80, 2 volumes.

Silver City Quadrangle, Arizona and New Mexico, Flight 402 (WestCentUS.gdb)

Sioux City Quadrangle, Nebraska, South Dakota, and Iowa, Flight 159 (EastCentUS.gdb)

Sioux Falls Quadrangle, South Dakota and Minnesota, Flight 132 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Sioux Falls Quadrangle, South Dakota: U.S. Department of Energy, Open-File Report GJBX-389-81, 2 volumes.

Socorro Quadrangle, New Mexico, Flight 359 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Socorro National Topographic Map, New Mexico: U.S. Department of Energy, Open-File Report GJBX-163-79, 2 volumes.

Sonora Quadrangle, Texas, Flight 437 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Sonora national topographic map, Texas: U.S. Department of Energy, Open-File Report GJBX-245-80, 2 volumes.

Spartansburg Quadrangle, North Carolina and South Carolina, Flight 372 (EasternUS.gdb)

Geodata International, Inc., 1975, Aerial radiometric and magnetic survey, Spartansburg National Topographic Map, North and South Carolina areas: U.S. Department of Energy, Open-File Report GJO-1663-7, 3 volumes.

Springfield Quadrangle, Missouri, Flight 293 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Springfield Quadrangle of Missouri: U.S. Department of Energy, Open-File Report GJBX-149-80, 2 volumes.

Spokane Quadrangle, Washington and Idaho, Flight 25 (WesternUS.gdb)

LKB Resources, Inc., 1978, NURE aerial gamma-ray and magnetic reconnaissance survey, NE Washington area, Spokane NL 11-2 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-121-78, 2 volumes.

Sterling Quadrangle, Colorado, Flight 212 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Sterling National Topographic Map, Colorado/Kansas/Nebraska; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-87-81, 2 volumes.

Stillwater Quadrangle, Minnesota, Flight 82 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Stillwater Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-334-81, 2 volumes.

Susanville Quadrangle, California, Flight 203 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Susanville Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-410-81, 2 volumes.

Tallahassee Quadrangle, Georgia and Florida, Flight 445 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey; Tallahassee and Apalachicola quadrangles, Florida, Georgia and Alabama: U.S. Department of Energy, Open-File Report GJBX-120-81, 4 volumes.

Tampa Quadrangle, Florida, Flights 464 and 468 (EastCentUS.gdb). The two flights correspond to the north and south halves of the Tampa Quadrangle and were previously named Tarpon Springs and St. Petersburg, respectively.

Geometrics, 1981, Aerial gamma ray and magnetic survey; Tampa Quadrangle, Florida: U.S. Department of Energy, Open-File Report GJBX-124-81, 2 volumes.

Tawas City Quadrangle, Michigan, Flight 111 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Tawas City and Flint Quadrangles, Michigan: U.S. Department of Energy, Open-File Report GJBX-239-81, 2 volumes.

Texarkana Quadrangle, Texas, Oklahoma and, Arkansas, Flight 388 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Nebraska/Texas Project, Tyler, Texarkana, and Waco quadrangles of Texas, Oklahoma, Arkansas, and Louisiana: U.S. Department of Energy, Open-File Report GJBX-69-80, 6 volumes.

The Dalles Quadrangle, Washington and Oregon, Flight 68 (WesternUS.gdb)

Thermopolis Quadrangle, Wyoming, Flight 126 (WestCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Thermopolis National Topographic Map, Wyoming, Rocky Mountain, 1979: U.S. Department of Energy, Open-File Report GJBX-64-80, 2 volumes.

Thief River Falls Quadrangle, North Dakota and Minnesota, Flight 81 (EastCentUS.gdb)

Toledo Quadrangle, Ohio and Michigan, Flight 194 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Toledo Quadrangle, Ohio and Michigan: U.S. Department of Energy, Open-File Report GJBX-209-81, 2 volumes.

Tooele Quadrangle, Utah, Flight 207 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Tooele National Topographic Map, Utah: U.S. Department of Energy, Open-File Report GJBX-118-79, 2 volumes.

Tonopah Quadrangle, Nevada, Flight 256 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Tonopah National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-104-79, 2 volumes.

Toronto Quadrangle, New York, Flight 140 (EasternUS.gdb)

Torrington Quadrangle, Wyoming, Flight 155 (WestCentUS.gdb)

Traverse City Quadrangle, Wisconsin and Michigan, Flight 110 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Manitowoc and Traverse City quadrangles, Wisconsin and Michigan: U.S. Department of Energy, Open-File Report GJBX-270-81, 2 volumes.

Trinidad Quadrangle, Colorado, Flight 287 (WestCentUS.gdb)

Texas Instruments, Inc., 1980, Aerial radiometric and magnetic reconnaissance survey of South-central Colorado; Trinidad Quadrangle: U.S. Department of Energy, Open-File Report GJBX-59-80, 2 volumes.

Trona Quadrangle, California, Flight 330 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Trona National Topographic Map, California: U.S. Department of Energy, Open-File Report: GJBX-65-79, 2 volumes.

Tucson Quadrangle, Arizona, Flight 401 (WestCentUS.gdb)

Tucumcari Quadrangle, Texas and New Mexico, Flight 337 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey of the Tucumcari National Topographic Map, NI-13-3, Texas and New Mexico: U.S. Department of Energy, Open-File Report GJBX-33-76, 2 volumes.

Tularosa Quadrangle, New Mexico, Flight 382 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Tularosa National Topographic Map, New Mexico: U.S. Department of Energy, Open-File Report GJBX-67-79, 2 volumes.

Tulsa Quadrangle, Oklahoma and Arkansas, Flight 317 (EastCentUS.gdb)

Tupelo Quadrangle, Mississippi, Alabama, and Tennessee, Flight 368 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida airborne survey, Tupelo Quadrangle, Mississippi, Alabama, and Tennessee: U.S. Department of Energy, Open-File Report GJBX-203-80, 2 volumes.

Twin Falls Quadrangle, Idaho, Flight 150 (WesternUS.gdb)

Two Harbors Quadrangle, Minnesota, Flight 38 (EastCentUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Two Harbors Quadrangle, Minnesota: U.S. Department of Energy, Open-File Report GJBX-336-81, 2 volumes.

Tyler Quadrangle, Texas, Flight 409 (EastCentUS.gdb)

Ukiah Quadrangle, California, Flight 228 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Ukiah Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-390-81, 2 volumes.

Utica Quadrangle, New York, Flight 142 (EasternUS.gdb)

Valdosta Quadrangle, Georgia and Florida, Flight 446, EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Valdosta and Jacksonville quadrangles, Georgia and Florida: U.S. Department of Energy, Open-File Report GJBX-100-81, 2 volumes.

Valentine Quadrangle, Nebraska and South Dakota, Flight 157 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Valentine National Topographic map, Nebraska/South Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-41-81, 2 volumes.

Vancouver Quadrangle, Washington and Oregon, Flight 67 (WesternUS.gdb)

Van Horn Quadrangle, Texas, Flight 422 (WestCentUS.gdb)

Geometrics, 1977, Aerial gamma ray and magnetic survey, Van Horn and Pecos quadrangles, Texas: U.S. Department of Energy, Open-File Report GJBX-2-78, 3 volumes.

Vernal Quadrangle, Utah, Flight 209 (WestCentUS.gdb)

Geo-Life, Inc., 1979, Aerial radiometric and magnetic survey; Vernal National Topographic Map: U.S. Department of Energy, Open-File Report GJBX-167-79, 2 volumes.

Victoria Quadrangle, Washington, Flight 2 (WesternUS.gdb)

Vincennes Quadrangle, Indiana, Illinois, and Kentucky, Flight 271 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Vincennes Quadrangle, Indiana, Illinois, and Kentucky: U.S. Department of Energy, Open-File Report GJBX-95-81, 2 volumes.

Vya Quadrangle, Nevada, Flight 176 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Vya National Topographic Map, Nevada : U.S. Department of Energy, Open-File Report GJBX-136-79, 2 volumes.

Waco Quadrangle, Texas, Flight 426 (EastCentUS.gdb)

Walker Lake Quadrangle, Nevada and California, Flight 255 (WesternUS.gdb)

Geodata International, Inc., 1978, Aerial radiometric and magnetic survey, Walker Lake National Topographic Map, California and Nevada: U.S. Department of Energy, Open-File Report GJBX-126-78, 2 volumes.

Wallace Quadrangle, Idaho and Montana, Flight 26 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Wallace National Topographic Map, Idaho/Montana; Rockies wrap-up project: U.S. Department of Energy, Open-File Report GJBX-111-81, 2 volumes.

Walla Walla Quadrangle, Washington and Oregon, Flight 45 (WesternUS.gdb)

Warren Quadrangle, Pennsylvania, Flight 196 (EasternUS.gdb)

Washington Quadrangle, Maryland, and Virginia, Flight 276 (EasternUS.gdb)

Waterloo Quadrangle, Iowa, Flight 161 (EastCentUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Waterloo Quadrangle, Iowa: U.S. Department of Energy, Open-File Report GJBX-61-81, 2 volumes.

Watertown Quadrangle, South Dakota and Minnesota, Flight 104 (WestCentUS.gdb)

Watford City Quadrangle, North Dakota, Flight 32 (WestCentUS.gdb)

Waycross Quadrangle, Georgia, Flight 433 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, Waycross and Brunswick quadrangles, Georgia: U.S. Department of Energy, Open-File Report GJBX-103-81, 2 volumes.

Weed Quadrangle, California, Flight 174 (WesternUS.gdb)

Aero Service, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Weed Quadrangle, California: U.S. Department of Energy, Open-File Report GJBX-391-81, 2 volumes.

Wells Quadrangle, Nevada, Flight 178 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey; Wells National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-137-79, 2 volumes.

Wenatchee Quadrangle, Washington, Flight 23 (WesternUS.gdb)

West Palm Beach Quadrangle, Florida, Flight 473 (EasternUS.gdb)

Geometrics, 1981, Aerial gamma ray and magnetic survey, West Palm Beach Quadrangle, Florida: U.S. Department of Energy, Open-File Report GJBX-102-81, 2 volumes.

West Point Quadrangle, Mississippi and Alabama, Flight 391 (EastCentUS.gdb)

Geometrics, 1980, Aerial gamma ray and magnetic survey, Mississippi and Florida survey, West Point Quadrangle of Mississippi and Alabama: U.S. Department of Energy, Open-File Report GJBX-181-80, 2 volumes.

White Sulphur Springs Quadrangle, Montana, Flight 49 (WestCentUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, White Sulphur Springs National Topographic Map, Montana: U.S. Department of Energy, Open-File Report GJBX-96-79, 2 volumes.

Wichita Quadrangle, Colorado, Flight 291 (EastCentUS.gdb)

Wichita Falls Quadrangle, Texas and Oklahoma, Flight 386 (WestCentUS.gdb)

Geodata International, Inc., 1976, Aerial radiometric and magnetic survey of the Wichita Falls National Topographic Map, NI 14-8, Texas and Oklahoma: U.S. Department of Energy, Open-File Report GJBX-34-76, 2 volumes.

Williams Quadrangle, Arizona, California, and Nevada, Flight 332 (WesternUS.gdb)

Williamsport Quadrangle, Pennsylvania, Flight 197 (EasternUS.gdb)

LKB Resources, Inc., 1978, NURE aerial gamma ray and magnetic reconnaissance survey; Thorpe area Williamsport NK-18-10 Quadrangle: U.S. Department of Energy, Open-File Report GJBX-34-78, 2 volumes.

Williston Quadrangle, North Dakota, Flight 12 (EastCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Williston National Topographic Map, North Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-83-81, 2 volumes.

Wilmington Quadrangle, Delaware, Pennsylvania, New Jersey, and Maryland, Flight 252 (EasternUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Wilmington National Topographic Map, Delaware/Maryland/New Jersey/Pennsylvania, Southeast U.S. Project: U.S. Department of Energy, Open-File Report GJBX-68-80, 2 volumes.

Winchester Quadrangle, Kentucky, Flight 297 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey; Winchester national topographic map, Kentucky,: U.S. Department of Energy, Open-File Report GJBX-23-80, 2 volumes.

Winnemucca Quadrangle, Nevada, Flight 205 (WesternUS.gdb)

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, Winnemucca National Topographic Map, Nevada: U.S. Department of Energy, Open-File Report GJBX-21-79, 2 volumes.

Winston Salem Quadrangle, South Carolina, Tennessee and North Carolina, Flight 324 (EasternUS.gdb)

Wolf Point Quadrangle, Montana, Flight 11 (WestCentUS.gdb)

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Wolf Point National Topographic Map, Montana/North Dakota; Nebraska-Dakotas project: U.S. Department of Energy, Open-File Report GJBX-68-81, 2 volumes.

Woodstock Quadrangle, Maine, Flight 65 (EasternUS.gdb)

Woodward Quadrangle, Oklahoma, Flight 315 (EastCentUS.gdb)

Geodata International, Inc., 1980, Aerial radiometric and magnetic survey, Woodward national topographic map, Oklahoma: U.S. Department of Energy, Open-File Report GJBX-251-80, 2 volumes.

Yakima Quadrangle, Washington, Flight 45 (WesternUS.gdb)