Weber's Map of Plumas County, California

1914

Punnett Brothers

1:160k

Plumas County.

1935

California Division of Highways

1:193k

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

1937

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

1:250k

Susanville

1984

1:100k

Susanville

1984

1:100k

Lassen County.

1935

California Division of Highways

1:215k

Portola

1979

1:100k

Portola

1979

1:100k

Downieville

1897

1:125k

Downieville

1897

1:125k