01419cam a22003251 4500 gs 32000076 DLC 20260227111336.0 780524s1932 dcubef f001 0 eng gs 32000076 (OCoLC)3925073 DLC USlW ISS OCoLC DLC premarc TN24.C6 B4 no. 169 I 19.16:169 Burbank, W. S. (Wilbur Swett), 1898-1975. Geology and ore deposits of the Bonanza mining district, Colorado, by W. S. Burbank; with a section on History and production, by Charles W. Henderson. Prepared in cooperation with the Colorado metal mining fund. Washington, U.S. Govt. Print. Off., 1932. ix, 166 p. incl. plans, tables, diagrs. 35 pl. (part fold., incl. maps, plans, diagrs.) 29 cm. Geological Survey (U.S.). Professional paper 169 At head of title: United States Department of the Interior. Map, 2 plans and diagram folded in pocket. Bibliographical foot-notes. Geology Colorado Saguache County. Ore deposits. Mines and mineral resources Colorado Saguache County. Henderson, Charles William, 1885- Colorado State Metal Mining Fund. Bonanza mining district, Colorado, Geology and ore deposits of the. 26948 26948