Topography in the vicinity of the upper ore bodies. Empire mine, Alder Creek district. Custer County, Idaho. 1912.
Dates
Date Taken
1912
Summary
Topography in the vicinity of the upper ore bodies. Empire mine, Alder Creek district. Custer County, Idaho. 1912. Plate 6-B in U.S. Geological Survey. Professional paper 97. 1917.
Summary
Topography in the vicinity of the upper ore bodies. Empire mine, Alder Creek district. Custer County, Idaho. 1912. Plate 6-B in U.S. Geological Survey. Professional paper 97. 1917.
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