Geology and ore deposits near Lake City, Colorado Irving, J. D. (John Duer) 1874-1918 creator Bancroft, Howland 1883- Cross, Whitman 1854-1949 text dcu Washington Govt. print. off. 1911 monographic eng
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128 p. illus., VIII pl. (part fold., incl. maps, plans) fold. tab., diagrs. 23 1/2 cm. by John Duer Irving and Howland Bancroft. At head of title: Department of the Interior. "Geology, by Whitman Cross": p. 18-32. Bibliography: p. 122-123. Geology Colorado Lake City quadrangle Mines and mineral resources Colorado TN24.C6 I7 no. 478 U.S. Geological survey. Bulletin 478 gs 11000590 DLC 760210 20260227111312.0 gs 11000590