00918cam a22002531 4500 gs 20000181 DLC 20260227111324.0 790518s1919 cauaf b s001 0 eng c gs 20000181 (OCoLC)4979911 U.S. Geol. Survey. Lib. CU-S OCoLC DLC premarc TN24.C2 M22 MacBoyle, Errol. Mines and mineral resources of Nevada County, by Errol MacBoyle. Sacramento, California State Printing Office, 1919. 2 p. l., 270 p. illus., fold. plates, tables. 23 cm. At head of title: California State Mining Bureau. "Chapters of State Mineralogist's report, biennial period 1917-1918." Includes bibliographies. Mines and mineral resources California Nevada County. California State Mining Bureau. 26001 26001