California, Indian Valley map.

1907

Washington, D.C. : U.S. Dept. of the Interior, Geological Survey

1:66k

Indian Valley, Calif / United States, Department of the Interior, Geological Survey

1940

Thompson, A. H. (Almon Harris), 1839-1906./Douglas, E. M. (Edward Morehouse), 1855-1932./Dunnington, A. F./Keddie, Arthur W. (Arthur Walter), 1842-1924.

1:66k

California

1899

U. S. Geological Survey

1:66k

Map of Plumas County : showing areal geology and locations of principal mines

1937

Averill, Charles V. (Charles Volney), 1892-

1:250k

Mother Lode map : incorporating Mother Lodes of California and Nevad

1931

Cormack, Robert

Mother Lode map : incorporating mother lodes of California and Nevada

1931

Cormack, Robert

Gold And Quicksilver District Of California, 1848

1848

Ord, Edward Otho Cresap (E.O.C.O.)

1:680k

The Central Part of the State of California.

1865

Poett, A.

1:253k

Central California.

1866

Holdredge, Sterling M.

1:2m

Northern California.

1866

Holdredge, Sterling M.

1:2m