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Page 6298, results 157426 - 157450

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Investigations of seepage gains and losses in the Atascosa, Frio, and Nueces rivers from Potett, Texas to Mikeska, Texas, during January, April, August, and September 1951
Pat H. Holland
1951, Open-File Report 51-117
These investigations were undertaken at the request of the Texas State Board of Water Engineers and engineers of the Lower Nueces River Water Supply District. The purpose of the investigations was to determine seepage gains or losses along the river and losses in transmission of water from the District's artesian...
Coking-coal deposits of the western United States
Louise R. Berryhill, Paul Averitt
1951, Circular 90
Geohydrologic systems in the Anadarko basin in the central United States are controlled by topography, climate, geologic structures, and aquifer hydraulic properties, all of which are the result of past geologic and hydrologic processes, including tectonics and diagenesis. From Late Cambrian through Middle Ordovician time, a generally transgressive but cyclic...
Bibliography of U.S. Geological Survey publications relating to coal, 1882-1949
Louise R. Berryhill
1951, Circular 86
All publications of the U. S. Geological Survey relating to coal published prior to January 1, 1950, are listed in the following Bibliography and in an Index beginning on page 18. The Bibliography gives complete titles of reports, listed numerically under several series headings as follows: Annual Reports, Monographs, Professional...
Exploratory drilling in the Prairie du Chien Group of the Wisconsin zinc-lead district by the U.S. Geological Survey in 1949-1950
Allen Van Heyl, Erwin J. Lyons, Allen F. Agnew
1951, Circular 131
The U. S. Geological Survey in cooperation with the Wisconsin Geological and Natural History Survey explored the Prairie du Chien group in the main productive area of the Wisconsin zinc-lead district during 1949-50. Eight properties--Crow Branch diggings, Leix, Harris, Spitzbarth, Kennedy, James, Raisbeck and Vinegar Hill Roaster--were explored using both...