Geologic map of the Adelaida quadrangle, San Luis Obispo County, California
David L. Durham
1968, Geologic Quadrangle 768
Geologic map of southwestern part of Lander County, Nevada
Edwin H. McKee
1968, Open-File Report 68-173
Water for the growing needs of Harrison County, Mississippi
Roy Newcome Jr., Donald E. Shattles, Carney P. Humphreys Jr.
1968, Water Supply Paper 1856
The potential for water-supply development in Harrison County is almost unlimited. During an average year, more than 350 billion gallons of water flow into the Gulf of Mexico from the streams of the county. With storage reservoirs these streams have a potential sustained supply of hundreds of millions of. gallons...
Geologic map of the Bramwell quadrangle, West Virginia-Virginia
Kenneth John Englund
1968, Geologic Quadrangle 745
Geologic map of the Trail Ridge quadrangle, Nye County, Nevada
Robert L. Christiansen, Donald C. Noble
1968, Geologic Quadrangle 774
Geologic map of southeastern part of Lander County, Nevada
John H. Stewart, Edwin H. McKee
1968, Open-File Report 68-260
Geologic map of the Riverside quadrangle, Butler and Warren Counties, Kentucky
Fred R. Shawe
1968, Geologic Quadrangle 736
Geologic map of the Hatfield Mountain quadrangle, Gallatin County, Montana
Betty Skipp, Mary-Margaret Hepp
1968, Geologic Quadrangle 729
Regional geology and ground-water hydrology of the Sahil Susah area, Tunisia
L.C. Dutcher, H. E. Thomas
1968, Water Supply Paper 1757-G
Geologic map of the Greensburg quadrangle, Green and Taylor Counties, Kentucky
Alfred R. Taylor, Stanley J. Luft, Richard Quintin Lewis
1968, Geologic Quadrangle 739
The Poison Ridge volcanic center and related mineralization, Grand and Jackson Counties, Colorado
Douglas M. Kinney, G. A. Izett, R.U. King, R. B. Taylor
1968, Circular 594
Geochemical prospecting for zinc, lead, copper, and silver, Lancaster Valley, southeastern Pennsylvania
Jacob Freedman
1968, Open-File Report 68-106
Distribution of gold, silver, and other metals near Gold Acres and Tenabo, Lander County, Nevada
Chester T. Wrucke, Theodore J. Armbrustmacher, Thomas D. Hessin
1968, Circular 589
Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado
M. R. Brock, Q. D. Singewald
1968, Geologic Quadrangle 596
Geologic map of the Shirley Basin area, Albany, Carbon, Converse, and Natrona Counties, Wyoming
E.N. Harshman
1968, IMAP 539
Distribution of gold, copper, and some other metals in the McCarthy B-4 and B-5 quadrangles, Alaska
E. M. MacKevett, James G. Smith
1968, Circular 604
Occurrence of ground water in the Judith River Formation, north-central Montana
W. R. Osterkamp
1968, Hydrologic Atlas 308
Ground-water resources of the Appalachian region
Granville G. Wyrick
1968, Hydrologic Atlas 295
Index of surface-water records to September 30, 1967 - Part 6, Missouri River basin
H.P. Eisenhuth
1968, Circular 576
Geologic map of the Dundee quadrangle, Ohio County, Kentucky
Gus H. Goudarzi, Avery E. Smith
1968, Geologic Quadrangle 688
A geologic and mineral reconnaissance by helicopter in a part of the Tihamat Ash Sham quadrangle, Saudi Arabia
Virgil A. Trent
1968, Open-File Report 68-272
No abstract available. ...
Geologic map of the Greenacres quadrangle, Washington and Idaho
Paul L. Weis
1968, Geologic Quadrangle 734
Subsurface geology of the Silent Canyon caldera, Nevada Test Site, Nevada
Paul P. Orkild, F.M. Byers Jr., D. L. Hoover, K. A. Sargent
1968, Open-File Report 68-206
Deep drilling in the vicinity of Silent Canyon on eastern Pahute Mesa, Nevada, has revealed a Tertiary volcanic section locally thicker than 14,000 feet. The area drilled covers most of the Silent Canyon caldera and some of the surrounding area. The caldera is rudely elliptical in plan and measures 10...
Aeromagnetic map of the Ludlow quadrangle, Hampden and Hampshire Counties, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 619
Geologic map of the Panola quadrangle, Estill and Madison Counties, Kentucky
Robert C. Greene
1968, Geologic Quadrangle 686