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Historical mining photographs
Rico-Aspen Mine (107)
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Mine name
Rico-Aspen Mine
State
Colorado
County
Dolores
Author
Ransome, F.L.
Caption
Under surface of gypsum. Rico-Aspen mine. Rico District. Dolores County, Colorado. 1900. Published as Plate 33 in U.S. Geological Survey 22nd Annual Report, pt.2. 1901.