Yuba County.

1935

California Division of Highways

1:137k

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

1937

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

1:250k

[What I saw in California: being the journal of a tour by the emigrant route and south pass of the Rocky Mountains, across the continent of North America, the Great Desert Basin and through California in the years 1846, 1847.]

1849

Bryant, Edwin F. (Edwin Francis)

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

(2) San Francisco to Reno via U.S. 40

1958

Eddy, Geraled A.

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

Northern California.

1866

Holdredge, Sterling M.

1:2m

Central California.

1866

Holdredge, Sterling M.

1:2m