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The Leadville Drainage Tunnel, Lake County, Colorado
Report issued by the Bureau of Mines over the Leadville Drainage Tunnel. Descriptions and details about the tunnel are presented. This report includes tables, maps, illustrations, and photographs.
Date:
August 1949
Creator:
Elgin, Robert A.; Volin, M. E. & Townsend, James W.
System:
The UNT Digital Library
Lead-Zinc-Silver in the Poughkeepsie District and Part of the Upper Uncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colorado
Report issued by the Bureau of Mines over mining districts in Colorado. As noted in the introduction, "in this report the physical features, climate, and ore deposits of the districts are described, and a brief history of mining and production of lead, zinc, and silver is given" (p. 4). This report includes tables, illustrations, and maps.
Date:
September 1949
Creator:
Hazen, Scott W., Jr.
System:
The UNT Digital Library
Geologic Guides to Carnotite Deposits on the Colorado Plateau
Report discussing geologic structures which localize carnotite deposits of the Colorado Plateau.
Date:
August 1949
Creator:
Fischer, R. P. & Blackman, Doris
System:
The UNT Digital Library
Reserves, Petrographic and Chemical Characteristics, and Carbonizing, Properties of Coal Occurring South of Dry Fork of Minnesota Creek, Gunnison County, Near Paonia, Colorado, and the Geology of the Area
Report issued by the Bureau of Mines discussing the geology, chemical, and carbonizing properties of Gunnison County coal reserves in Colorado. Results and analyses of the investigations conducted on the coal reserves are presented in detail. This report includes tables, maps, illustrations, and photographs.
Date:
1949
Creator:
Toenges, Albert L.; Dowd, James J.; Turnbull, Louis A.; Davis, J. D.; Smith, H. L. & Johnson, Vard H.
System:
The UNT Digital Library
A Preliminary Geophysical Investigation of Carnotite Deposits in Mesa County, Colorado
This report follows a preliminary geophysical investigation that was made in the Colorado-Utah Plateau in search of carnotite ore deposits.
Date:
October 1949
Creator:
Davis, W. E.; Swartz, Joel H. & Shuler, R. M.
System:
The UNT Digital Library