Possibilities of Manganese Production at Leadville, Colo J. H. Hedges Published: 1940 Total Pages: 28 Get eBook
Investigation of the Fairview Hill Area Manganese Deposits, Leadville Lake County, Colo Norman E. Ebbley Published: 1949 Total Pages: 32 Get eBook
Silver Potential and Economic Aspects of the Leadville District, Lake County, Colo Henry C. Meeves Published: 1970 Total Pages: 116 Get eBook
Strategic and Critical Materials, Hearings Before a Subcommittee ..., Relative to Stratigic and Critical Materials and Minerals, May 15, 19, 21, 26, June 4, 11, 16, and July 1, 1941 United States. Congress. Senate. Committee on Military Affairs Published: 1941 Total Pages: 334 Get eBook
Exploration for War Minerals (through Fiscal Year 1942) McHenry Mosier Published: 1942 Total Pages: 52 Get eBook
List of Publications Issued by the Bureau of Mines, with Subject and Author Index United States. Bureau of Mines Published: 1938 Total Pages: 532 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1960 Total Pages: 840 Get eBook
Bureau of Mines Strategic Minerals Development Program Lowell B. Moon Published: 1950 Total Pages: 68 Get eBook
