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Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Silver City 7 1/2-minute quadrangle, Black Hills, South Dakota
Mines, prospects, and patented mining claims, and classification of mineral deposits in the Silver City 7 1/2-minute quadrangle, Black Hills, South Dakota, map showing locations
1 map ; 58 x 42 cm., on sheet 74 x 90 cm., folded in envelope 31 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by Ed DeWitt [and others].
Includes text, bibliography, tables, and index map.
Miscellaneous field studies ; map MF-1978-I