Results of stream-sediment sampling in the western Candle and southern Selawik quadrangles, Alaska
Raymond L. Elliott, Thomas P. Miller
1969, Open-File Report 69-89
Physiographic, stratigraphic, and structural development of the Quadrilatero Ferrifero, Minas Gerais, Brazil
J. V. N. Dorr
1969, Professional Paper 641-A
The Quadrilatero Ferrifero is an area of some 7,000 square kilometers in central Minas Gerais, Brazil centered about lat. 20°15' S, long. 43°30' W. For 250 years the region has poured forth a variety of mineral riches, now totaling more than $2 billion, and future production will undoubtedly be even...
Map showing locations of holes drilled in 1949 and 1950 by U.S. Geological Survey, northwest Carrizo area, Apache County, Arizona
R.B. Hall, Frank R. Moore
1969, Open-File Report 69-116
Detection of SH-type seismic shear waves by means of angular accelerometers
J.H. Whitcomb
1969, Professional Paper 599-D
World subsea mineral resources
V.E. McKelvey, F.F.H. Wang
1969, IMAP 632
Analysis of selected limestone samples from Iliamna and Bruin Bays, Iliamna quadrangle, Alaska
Robert L. Detterman
1969, Open-File Report 69-70
Geology of the Fort Hill quadrangle, Lincoln County, Wyoming
S.S. Oriel
1969, Professional Paper 594-M
Water quality and discharge of streams in the Lehigh River Basin, Pennsylvania
Edward F. McCarren, Walter B. Keighton
1969, Water Supply Paper 1879-H
The Lehigh River, 100 miles long, is the second largest tributary to the Delaware River. It drains 1,364 square miles in four physiographic provinces. The Lehigh River basin includes mountainous and forested areas, broad agricultural valleys and areas of urban and industrial development. In the headwaters the water is of...
Metallic mineral resources map of the Talkeetna Mountains Quadrangle, Alaska
1969, Open-File Report 69-51
No abstract available. ...
Geologic map of west-central part of Lander County, Nevada
John H. Stewart, Edwin H. McKee
1969, Open-File Report 69-270
No abstract available....
Hydrogeology of the Scioto River Valley near Piketon, south-central Ohio
Stanley Eugene Norris, Richard E. Fidler
1969, Water Supply Paper 1872
A systematic study was made of one of Ohio's principal aquifers, a sand and gravel outwash in the Scioto River Valley, to determine the feasibility of developing a ground-water supply of 20 million gallons per day at a site near Piketon. The first part of the study was spent in...
Pecos National Monument, New Mexico: Its geologic setting
Ross Byron Johnson
1969, Bulletin 1271-E
The ruins of the pueblos and missions of Pecos lie on the east bank of Glorieta Creek near its junction with the Pecos River at the south end of the Sangre de Cristo Mountains in north-central New Mexico. Here the Pecos River and Glorieta Creek have formed a broad rolling...
Gold anomalies and magnetometer profile data, Ester Dome area, Fairbanks district, Alaska
D. L. Stevens, Robert B. Forbes, D. B. Hawkins
1969, Open-File Report 69-266
Gold analysis of grab and auger samples of bedrock taken along the new Ester Dome Road reveals that this road cuts several mineralized zones characterized by anomalous concentrations of gold. The results of a magnetometer traverse along this road indicate that the negative magnetic anomalies along the traverse may be...
Geology of the Gardiner area, Park County, Montana
George D. Fraser, Henry A. Waldrop, Harold Julius Hyden
1969, Bulletin 1277
Geologic effects of the Greeley event, Nevada Test site
Dayton Delbert Dickey, E.C. Jenkins, F. A. McKeown, W.H. Lee
1969, Open-File Report 69-73
The intermediate yield Greeley event, in which a nuclear device was detonated at a depth of 3,990 feet in Pahute Mesa at the Nevada Test Site, caused fracturing in rocks and spalling of rock from cliffs as far as 3 and 8 miles, respectively, from the detonation point....
Bouguer gravity map of the Cripple Creek mining district, Teller County, Colorado
M. Dean Kleinkopf, Donald L. Peterson
1969, Open-File Report 69-138
No abstract available....
Environmental geochemistry
Water Resources Division, U.S. Geological Survey
1969, Open-File Report 72-398 to 72-403, 73-326
Geology and mineral deposits of the San Cristobal district, Villa Martin province, Potosi, Bolivia
Herbert S. Jacobson, Carlos Murillo, Lorgio Ruiz, Oscar Tapia, Hugo Zapata, Hugo Alarcon, Edgar Delgadillo, Carlos Velasco
1969, Bulletin 1273
Aeromagnetic map of the Thompson Falls quadrangle, Lincoln and Sanders Counties, Montana
Water Resources Division, U.S. Geological Survey
1969, Geophysical Investigations Map 686
No abstract available....
Water resources of the Assabet River basin, central Massachusetts
Samuel J. Pollock, Donald F. Farrell, William W. Caswell
1969, Hydrologic Atlas 312
Floods at Amesville, Ohio
Ronald I. Mayo, Earl E. Webber
1969, Hydrologic Atlas 324
Water resources of the Millers River Basin, North-Central Massachusetts and Southwestern New Hampshire
M. R. Collings, Donald Richard Wiesnet, William B. Fleck
1969, Hydrologic Atlas 293
Mapping Montane Vegetation in Southern California from Color Infrared Imagery
Richard A. Minnich, Leonard W. Browden, Robert W. Pease
1969, Open-File Report 69-172
Lunar crater morphology and relative age determination of lunar geologic units - Part 1, Classification; Part 2, Applications
Howard A. Pohn, Terry W. Offield
1969, Open-File Report 69-209
A talc-serpentine body near Middlefield, Massachusetts
Norman L. Hatch, Stephen A. Norton
1969, Open-File Report 69-121