Geology of the southern third of the Mullan and Pottsville quadrangles, Shoshone County, Idaho
S. W. Hobbs, R. E. Wallace, Allan Bingham Griggs
1950, Open-File Report 50-40
Lead and zinc deposits of the Beetown area, Wisconsin
Allen Van Heyl Jr., Erwin J. Lyons, John J. Theiler
1950, Open-File Report 50-39
The Beetown area, in Grant County, Wisconsin, in the Northwestern part of the Upper Mississippi Valley zinc-lead district, lies in the western part of T. 4 N., R. 4 W., and the eastern part of T. 4 N., R. 5 W. The village of Beetown is at about its center.Recent...
Descriptive geology of Anchorage and vicinity, Alaska
Ernest Dobrovolny, Robert D. Miller
1950, Open-File Report 50-25
Geology of the Limestone Hills, Broadwater County, Montana
Edward Thompson Ruppel
1950, Open-File Report 50-14
The Limestone Hills, a natural topographic unit having an area of about 16 square miles, are situated a few miles west and southwest of Townsend, Broadwater County, Montana. They are composed of pre-Cambrian, Paleozoic, and Mesozoic sedimentary rocks i...
Geology and oil shale resources of the eastern side of the Piceance Creek Basin, Rio Blanco and Garfield counties, Colorado
Donald Cave Duncan, Carl Belser
1950, Open-File Report 50-12
Photo-interpretation of vegetation along the southern part of the Alaska Highway; its use as an indicator of the kind of ground
Hugh Miller Raup, Charles Storrow Denny
1950, Open-File Report 50-5
Gypsiferous deposits on Sheep Mountain, Alaska
Richard A. Eckhart
1950, Open-File Report 51-62
Gypsiferous deposits occur on the south side of Sheep fountain, 112 miles northeast of Anchorage via the Glenn Highway. Sheep Mountain is a high east trending, ridge, approximately 10 miles long and 3 miles wide. It is bordered on the west by Caribou Creek and on the east by Tahneta...
Correlation between test holes in the Centralia-Chehalis coal district, Washington
Parke Detweiler Snavely Jr.
1950, Open-File Report 50-24
Geology of a part of the Virginia City and Eldridge quadrangles, Montana; A summary report
Roger W. Swanson
1950, Open-File Report 51-4
Metamorphism and the origin of the granitic rocks in the Northgate district, Colorado
Thomas August Steven
1950, Open-File Report 50-51
No abstract available....
Structural geology of the Terlingua quicksilver district, Texas
George Albert Thompson Jr.
1950, Open-File Report 50-9
Geologic mapping, supplemented by detailed investigations at the mines, has revealed new information about the geologic structure of the Terlingua quicksilver district, Texas. Attention is focused on the nature and origin of domes, grabens, and breccia pipes, structures that are unusually well developed in the area. The sedimentary rocks, of...
Exploration of the Buckhorn Mica Pegmatite mine, Larimer County, Colorado
W. R. Thurston
1950, Open-File Report 50-22
Geology of the Dover magnetite district, New Jersey
P.K. Sims
1950, Open-File Report 50-15
This report has been prepared with two purposes in mind - to provide a better understanding of the magnetite deposits of the district and to present detailed petrologic and structural information that will aid in an understanding of the geology of the crystalline Highlands of Jew Jersey and adjacent states....
The sediments and physical environment of the Sagadahoc Bay tidal flat, Georgetown, Maine
Wilmot H. Bradley
1950, Open-File Report 50-29
This investigation of the sediments of the Sagadohoc Bay tidal flat was undertaken at the suggestion of the State Geologist of Maine, Dr. Joseph Thefethen, in the hope that the results might be helpful to the biologists of the Maine Department of Sear and Shore Fisheries in their studies of...
Coal investigations on the southwest margin of the Homer district, Kenai coal field, Alaska, in 1949
Edward Huntington Cobb
1950, Open-File Report 50-32
No abstract available....
Some exploration possibilities at the New Almaden quicksilver mine, Santa Clara County, California
Edgar Herbert Bailey
1950, Open-File Report 50-27
Use of water by bottom-land vegetation in lower Safford Valley, Arizona
Joseph S. Gatewood, T. W. Robinson, B. R. Colby, J.D. Hem, L.C. Halpenny
1950, Water Supply Paper 1103
Lower Safford Valley, Graham County, Ariz., is an alluvial lowland plain 1 to 3 measurements, and the rate of ground-water inflow to the bottom-land area was determined on the basis of the hydraulic gradient, of the water table at. the time of each set of seepage measurements, the transmissibility of...
Water levels and artesian pressure in observation wells in the United States, 1946, Part 2, Southeastern States
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1072
Surface water supply of the United States, 1948, Part IX, Colorado River basin
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1119
Surface water supply of the United States, 1948: Part VIII, Western Gulf of Mexico basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1118
No abstract available....
Surface water supply of the United States, 1948, Part VII, Lower Mississippi River basin
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1117
Surface water supply of the United States, 1948, Part V, Hudson Bay and upper Mississippi River basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1115
Surface water supply of the United States, 1948, Part XI, Pacific slope basins in California
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1121
Surface water supply of the United States, 1947, Part VIII, Western Gulf of Mexico basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1088
Surface water supply of the United States, 1947, Part VI, Missouri River basin
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1086