Mines and mineral resources of Nevada County,
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.
gs 20000181
Mines and mineral resources--California--Nevada County.
TN24.C2 / M22
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.
gs 20000181
Mines and mineral resources--California--Nevada County.
TN24.C2 / M22