01131cam a22003011i 4500 gs 05000732 DLC 20260227111301.0 790607s1901 dcuabf f000 0 eng gs 05000732 (OCoLC)5045097 DLC ICharE DLC premarc TN24.C6 R2 Another issue. Ransome, F. L. (Frederick Leslie), 1868-1935. A report on the economic geology of the Silverton quadrangle, Colorado / by Frederick Leslie Ransome. Washington, Govt. Print. Off., 1901. 265, iii p. : ill., xvi pl. (incl. maps) ; 24 cm. U.S. Geological survey. Bulletin no. 182 Subject series : A, Economic geology, 12. "Literature": p. 14-18. "Outline of geology, by Whitman Cross": p. 29-39. Geology Colorado Silvertone quadrangle. Mines and mineral resources Colorado Silverton quadrangle. Cross, Whitman, 1854-1949. United States. Geological Survey. Bulletin ; 182. 24271 24271