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Search U.S. government technical reports digitized or harvested by TRAIL.
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7 results returnedCatron and Sierra Counties tin deposits, N. Mex.
Investigation of the Buckeye manganese deposits, Stanislaus County, Calif.
Investigation of the Ladd manganese deposits, San Joaquin County, Calif.
The Leadville Drainage Tunnel, Lake County, Colorado
Investigation of Smuggler lead-zinc mine, Aspen, Pitkin County, Colo.
Investigation of the combination silver-tungsten mine, Granite County, Mont.
Published Year
Subject
- Lead mines and mining--Colorado--Pitkin County (1)
- Manganese ores -- California -- Santa Clara County. (1)
- Manganese ores -- California -- Stanislaus County. (1)
- Manganese ores--California--San Joaquin County (1)
- Manganese ores--California--Stanislaus County (1)
- Mine examination--Colorado--Pitkin County (1)
- Mines and mineral resources -- Colorado -- Lake County. (1)
- Mines and mineral resources -- Colorado -- Leadville. (1)
- Ore deposits--New Mexico (1)
- Silver mines and mining--Montana--Granite County (1)
- Tin--Metallurgy (1)
- Tungsten mines and mining--Montana--Granite County (1)
- Zinc mines and mining--Colorado--Pitkin County (1)
Author
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