Geochemical prospecting for zinc, lead, copper, and silver, Lancaster Valley, southeastern Pennsylvania
Jacob Freedman
1968, Open-File Report 68-106
Preliminary geologic map of the Upper Valley quadrangle, Garfield County, Utah
William E. Bowers
1968, Open-File Report 68-18
Application of ultraviolet reflectance and stimulated luminescence to the remote detection of natural materials
William R. Hemphill
1968, Open-File Report 68-126
Carbonate rocks and evaporite deposits commonly exhibit relatively high reflectance in the ultraviolet (<3600A), and some outcrops of these materials are selectively shown on ultraviolet imagery. Other materials which are commonly strongly imaged on ultraviolet imagery and photography include water, snow, concrete, and metallic objects, particularly aluminum.Outdoor tests of an...
Geologic map of southwestern part of Lander County, Nevada
Edwin H. McKee
1968, Open-File Report 68-173
Stratigraphy and structure of some Keweenawan rocks, Michigan
Harold Arthur Hubbard
1968, Open-File Report 68-141
No abstract available....
Preliminary map showing faults in the Blackford Quadrangle, western Kentucky
Dewey H. Amos
1968, Open-File Report 68-1
No abstract available....
Preliminary map of the Negaunee 7 1/2 minute quadrangle, Marquette County, Michigan
Willard P. Puffett, C.E. Fritts
1968, Open-File Report 68-219
No abstract available. ...
Preliminary geologic map of Kemmerer quadrangle, Lincoln County, Wyoming
William W. Rubey, Steven S. Oriel, Joshua I. Tracey Jr.
1968, Open-File Report 68-235
Preliminary geologic map of the Sahuarita quadrangle, Pima County, Arizona
Harald Drewes
1968, Open-File Report 68-89
Preliminary geologic map of some Upper Cretaceous and Paleocene rocks and Quaternary deposits, Bairoil quadrangle, Carbon and Sweetwater Counties, Wyoming
Mitchell W. Reynolds
1968, Open-File Report 68-227
No abstract available. ...
Preliminary geologic map of Lunar Orbiter site orb II P-11
H. G. Wilshire
1968, Open-File Report 68-331
No abstract available....
Preliminary geologic map of part of the Butte North quadrangle, Silver Bow, Deer Lodge, and Jefferson Counties, Montana
Harry W. Smedes
1968, Open-File Report 68-254
Preliminary geologic map of the Dave Canyon quadrangle, Garfield County, Utah
Howard D. Zeller
1968, Open-File Report 68-339
No abstract available....
Charts showing distribution and abundance of fossils in the Phosphoria, Park City, and Shedhorn Formations in Wyoming, Idaho, Utah, and Montana
Ellis Leon Yochelson
1968, Open-File Report 68-336
No abstract available....
Preliminary geologic map of the Palmer 7 1/2 minute quadrangle, Marquette County, Michigan
Jacob E. Gair
1968, Open-File Report 68-108
No abstract available. ...
Data for springs in the southern coast, Transverse, and Peninsular Ranges, of California
C.F. Berkstresser Jr.
1968, Open-File Report 68-10
Quality of the shallow ground water in the Rincon and Mesilla Valleys, New Mexico and Texas
J.A. Basler, L.J. Alary
1968, Open-File Report 68-7
Preliminary geologic map of the Gold Hill quadrangle, North Carolina
Harold W. Sundelius, Alfred R. Taylor
1968, Open-File Report 68-264
No abstract available....
Water temperatures in the Columbia River Basin, July 1966 to September 1967
A.M. Moore
1968, Open-File Report 68-186
Provisional topographic map, Isla Desecheo, Puerto Rico
Water Resources Division, U.S. Geological Survey
1968, Open-File Report 68-307
No abstract available. ...
Preliminary ground-water availability map of Kidder County, North Dakota
D. W. Brown
1968, Open-File Report 68-26
No abstract available....
Preliminary geologic map of Lunar Orbiter site orb III P-12
Terry W. Offield
1968, Open-File Report 68-202
Preliminary geologic map of Bancroft quadrangle, Caribou and Bannock Counties, Idaho
Steven S. Oriel
1968, Open-File Report 68-204
Preliminary geologic map of Lunar Orbiter site orb II-P-8
L. C. Rowan
1968, Open-File Report 68-234
No abstract available....
Geologic map of the Ellipse West One area (part of Lunar Orbiter site II P-13)
S.R. Titley, N.J. Trask
1968, Open-File Report 69-284
This map shows the geology of a potential early Apollo landing site in the lunar equatorial belt. ...