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

1937

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

1:250k

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

47B. E. Calif., W. Nevada.

1882

Wheeler, G.M.

1:253k

Honey Lake Valley.

1891

Taylor, L. H. (Leon Henry), b. 1863

1:70k

Metsker's map of Butte County, California

1939

Chas. F. Metsker

1:127k

California

1900

U. S. Geological Survey

1:32k

Gold And Quicksilver District Of California, 1848

1848

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

1:680k

Mother Lode map : incorporating mother lodes of California and Nevada

1931

Cormack, Robert