Stratigraphic and facies relationships of the Carys Mills Formation of Ordovician and Silurian age, northeast Maine
Louis Pavlides
1968, Bulletin 1264
Principal facts for gravity stations in northeastern Washington
W. E. Davis, Willie Tomoni Kinoshita
1968, Open-File Report 68-71
Estimated existing and potential ground-water storage in major drainage basins in Oregon
J. H. Robison
1968, Open-File Report 68-232
Water resources data for Nevada, 1967
Water Resources Division, U.S. Geological Survey
1968, Water Data Report NV-67-1
Preliminary geologic map of the Great Falls-Browns Lake area, northwestern Montana
Melville R. Mudge
1968, Open-File Report 68-193
No abstract available....
Geologic map of the Muddy Gap quadrangle, Carbon County, Wyoming
Mitchell W. Reynolds
1968, Open-File Report 68-225
No abstract available....
Gold gradients and anomalies in the Pedro Dome-Cleary Summit area, Fairbanks district, Alaska
Robert B. Forbes, H.D. Pilkington, D. B. Hawkins
1968, Open-File Report 68-101
Anomalous gold values have been discovered in hydrothermally altered quartz diorite, quartz monzonite, and quartz mica schist at the head of Fox Creek; and in similarly altered quartz diorite in the Granite Creek area. Channel samples across some of these altered zones have produced anomalous gold values over widths which...
Preliminary structure map of the Buckeye Quadrangle, central Kentucky
Don E. Wolcott
1968, Open-File Report 68-332
No abstract available. ...
Bedrock geologic map of the Danielson quadrangle, Windham County, Connecticut
H. Roberta Dixon
1968, Geologic Quadrangle 696
Gridding of near vertical unrectified space photographs
Richard H. Rapp, William H. Sprinsky
1968, Open-File Report 68-222
Mineral reconnaissance of the Wadi al 'Aya quadrangle
Robert Francis Johnson, Virgil A. Trent
1968, Open-File Report 68-151
Geologic map of the Jayuya quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 520
Pn spectral variations of the Gasbuggy explosion at intermediate distance ranges
William Hung Kan Lee, Roger D. Borcherdt
1968, Open-File Report 68-166
No abstract available....
Index of surface-water records to September 30, 1967: Part 10. - The Great Basin
H.P. Eisenhuth
1968, Circular 580
This report lists the streamflow and reservoir stations in The Great Basin for which records have been or are to be published in reports of the Geological Survey for periods through September 30, 1967. It supersedes Geological Survey Circular 510....
Index of surface-water records to September 30, 1967: Part 13. - Snake River basin
H.P. Eisenhuth
1968, Circular 583
This report lists the streamflow and reservoir stations in the Snake River basin for which records have been or are to be published in reports of the Geological Survey for periods through September 30, 1967. It supersedes Geological Survey Circular 513....
Anomalous concentrations of gold, silver, and other metals in the Mill Canyon area, Cortez quadrangle, Eureka and Lander Counties, Nevada
James E. Elliott, John David Wells
1968, Circular 606
The Mill Canyon area is in the eastern part of the Cortez window of the Roberts Mountains thrust belt in the Cortez quadrangle, north-central Nevada. Gold and silver ores have been mined from fissure veins in Jurassic quartz monzonite and in the bordering Wenban Limestone of Devonian age. Geochemical data...
Index of surface-water records to September 30, 1967 - Part 8, Western Gulf of Mexico basins
H.P. Eisenhuth
1968, Circular 578
Atlantic Continental Shelf and Slope of the United States - Physiography
Elazar Uchupi
1968, Professional Paper 529-C
Definition of Wisconsinan Stage
John Chapman Frye, H.B. Willman, Meyer Rubin, R. F. Black
1968, Bulletin 1274-E
Petrography of sedimentary rocks in the Slick Rock district, San Miguel and Dolores Counties, Colorado
D. R. Shawe
1968, Professional Paper 576-B
Maps showing locations of holes drilled in 1950 and 1951 by U.S. Geological Survey, Blue Mesa area, Gateway district, Mesa and Montrose Counties, Colorado
Water Resources Division, U.S. Geological Survey
1968, Open-File Report 68-305
Map of northern half of Wisconsin showing geologic data of Precambrian area
Carl E. Dutton, Reta E. Bradley
1968, Open-File Report 68-91
Thermodynamic properties of minerals and related substances at 298.15 K (25.0 C) and one atmosphere (1.013 bars) pressure and at higher temperatures
Richard A. Robie, David R. Waldbaum
1968, Bulletin 1259
Maps showing locations of holes drilled in 1950, 1951, and 1952, by U.S. Geological Survey, Moon Mesa and Horse Mesa areas, Gateway district, Mesa and Montrose Counties, Colorado
Water Resources Division, U.S. Geological Survey
1968, Open-File Report 68-306
No abstract available....
Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations, with a section on fish
E. L. Yochelson, D. H. Van Sickle
1968, Professional Paper 313-D