Rico-Aspen Mine (107)

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Mine name Rico-Aspen Mine
State Colorado
County Dolores
Author Ransome, F.L.
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.
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.