Availability of ground water in parts of the Arlington and Wickliffe SW quadrangles in Jackson Purchase region, Kentucky
R. W. Davis
1968, Hydrologic Atlas 183
U. S. Geological Survey tracer study, Amargosa Desert, Nye County, Nevada, Part I: Exploratory drilling, tracer well construction and testing, and preliminary findings
R.H. Johnston
1968, Open-File Report 68-152
Map showing recently active breaks along the San Andreas and related faults between the northern Gabilan Range and Cholame Valley, California
Robert D. Brown Jr.
1968, Open-File Report 68-28
Water resources of Grant and Hot Spring Counties, Arkansas
Henry N. Halberg, Charles T. Bryant, Marion S. Hines
1968, Water Supply Paper 1857
In Grant and Hot Spring Counties the Ouachita, Saline, and Caddo Rivers yield large quantities of soft, good-quality water. Small streams in southeastern Hot Spring County and some of the small streams in the Ouachita Mountains have relatively high base flow; in Grant County small streams yield little water during...
Floods on Boone and Winkler Creeks at Boone, North Carolina
William J. Haire
1968, Hydrologic Atlas 323
Nomenclature of formations of Claiborne Group, middle Eocene, Coastal Plain of Texas
D. Hoye Eargle
1968, Bulletin 1251-D
Ground-water resources of the James, York, and Rappahannock River Basins of Virginia west of the fall line
George D. DeBuchananne
1968, Hydrologic Atlas 283
Water resources of the Chippewa River Watershed, West-central Minnesota
R. D. Cotter, L. E. Bidwell, W. A. Van Toast, R.P. Novitzki
1968, Hydrologic Atlas 286
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....
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 8, Western Gulf of Mexico basins
H.P. Eisenhuth
1968, Circular 578
Gold distribution on the sea floor off the Klamath Mountains, California
George William Moore, Eli A. Silver
1968, Circular 605
Analyses of 82 samples collected from the surface of the continental shelf between the Oregon-California border and Eureka, Calif., indicate that the background gold content on this shelf is about 0.1 ppb (part per billion). Four anomalous tracts, which range in extent from 10 to 30 square kilometers, have gold...
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...
Calculation of cavity radius using an average potential energy function
G.E. Brethauer
1968, Open-File Report 68-21
No abstract available....
Geochemical prospecting for copper, lead, and zinc in the west-central part of the Negaunee quadrangle, Marquette County, Michigan
Kenneth K. Segerstrom
1968, IMAP 559
Thermal infrared imagery in urban studies
Barry S. Wellar
1968, Open-File Report 68-319
Computer technique for tracing seismic rays in two-dimensional geological models
Nazieh K. Yacoub, James Henry Scott, F. A. McKeown
1968, Open-File Report 68-334
Mercury and other trace elements in sphalerite and wallrocks from central Kentucky, Tennessee, and Appalachian zinc districts
Janice L. Jolly, Allen Van Heyl
1968, Bulletin 1252-F
Summary report on the geology and mineral resources of the Three Arch Rocks National Wildlife Refuge, Oregon
Albert Edward Weissenborn, Parke Detweiler Snavely Jr.
1968, Bulletin 1260-H
Film density analyzers for infrared investigations
Robert M. Turner, George R. Boynton
1968, Open-File Report 68-280
Mineral reconnaissance of the Bir al Bayda' quadrangle, northwest Hijaz, Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1968, Open-File Report 68-149
Generation of housing quality data from multiband aerial photographs
Barry S. Wellar
1968, Open-File Report 68-318
Reconnaissance mineral and geologic investigations in the Al Bad' quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert Francis Johnson
1968, Open-File Report 68-275
Reconnaissance mineral and geological investigations in the Tayyib Al Ism quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert Francis Johnson
1968, Open-File Report 68-277