Metallic mineral resources map of the Ruby Quadrangle, Alaska
1968, Open-File Report 68-55
No abstract available. ...
Principal gold-producing districts of the United States
Albert Herbert Koschmann, Maximilian Hilmar Bergendahl
1968, Professional Paper 610
Principal facts for gravity stations in northeastern Washington
W. E. Davis, Willie Tomoni Kinoshita
1968, Open-File Report 68-71
Remote sensor imagery in urban research - some potentialities and problems
Eric Moore, Barry S. Wellar
1968, Open-File Report 68-187
Bedrock geology of the Plainfield-Danielson area, Connecticut
H. Roberta Dixon
1968, Open-File Report 68-75
Thermal anomalies and geologic features of the Mono Lake area, California, as revealed by infrared imagery
Jules D. Friedman
1968, Open-File Report 68-107
Metallic mineral resources map of the Port Alexander quadrangle, Alaska
1968, Open-File Report 68-54
No abstract available. ...
Computer technique for tracing seismic rays in two-dimensional geological models
Nazieh K. Yacoub, James D. Scott, F. A. McKeown
1968, Open-File Report 68-334
Uses of conventional aerial photography in urban areas - review and bibliography
Ashraf S. Manji
1968, Open-File Report 68-175
Ektachrome and ektachrome infrared photography of the Twin Buttes area, Arizona
John W. Cooper
1968, Open-File Report 68-64
Remanent magnetism in meteorites
Robert Lee DuBois, Donald Parker Elston
1968, Open-File Report 69-79
Alaskan gravity base station network
David J. Barnes
1968, Open-File Report 68-4
Subsurface data on thicknesses and distribution of some Upper Jurassic formations in adjacent parts of Texas, Louisiana, and Arkansas
Kendell A. Dickinson
1968, Open-File Report 68-74
Film density analyzers for infrared investigations
Robert M. Turner, George R. Boynton
1968, Open-File Report 68-280
Silent Canyon volcanic center, Nye County, Nevada
Donald C. Noble, K. A. Sargent, H.H. Mehnert, E.B. Ekren, Frank M. Byers Jr.
1968, Open-File Report 68-343
Map showing location of sand, gravel, and till pits and quarries in the Hampden quadrangle, Massachusetts-Connecticut
Roger B. Colton, Michael J. Mallory
1968, Open-File Report 69-57
Preliminary report on a field trip September 29-December 12, 1964 to to the Aqaba area, Saudi Arabia
Virgil A. Trent, Robert William Johnson Jr.
1968, Open-File Report 68-274
Mineral exploration between Bi'ir Idimah and Wadi Haraman, Asir quadrangle, Saudi Arabia
William Courtney Overstreet
1968, Open-File Report 68-207
Mineral investigations between Khamis Mushayt and Bi'r Idimah, Saudi Arabia
William Courtney Overstreet, U.S. Geological Survey Saudi Arabian Project
1968, Open-File Report 68-208
Section of the Fatima Formation near Bahrah, Saudi Arabia
Richard Goldsmith
1968, Open-File Report 68-111
Reconnaissance mineral and geologic investigations in the Al Bad' quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert William Johnson Jr.
1968, Open-File Report 68-275
Geological literature on the San Joaquin Valley of California
John F. B. Maher, William W. Trollman
1968, Open-File Report 68-174
Preliminary geologic map of the Rumker quadrangle of the moon
R. E. Eggleton, E.I. Smith
1968, Open-File Report 68-93
Mineral resources of the Appalachian region
Water Resources Division U.S. Geological Survey, U.S. Bureau of Mines
1968, Professional Paper 580
No abstract available....
Preliminary interpretation of a seismic-refraction profile across the Large Aperture Seismic Array, Montana
C.A. Borcherdt, John C. Roller
1968, Open-File Report 68-15