Map of Santa Maria, California.

1940

Santa Maria Valley Chamber of Commerce

1:20k

Santa Barbara County.

1935

California Division of Highways

1:201k

Map showing a part of the Palomas Mining District and the Piru creek ditch, situated in Los Angles [sic] and Ventura Cs. California

1880

De Laveaux, Gustave.

1:148k

Lines of Equal Depth to Ground Water Table

1939

California. Division of Water Resources.

Sketch map, ancient mounds, burial places, south California coast.

1879

Wheeler, G.M.

1:2m

Official map of the city of San Buenaventura, California

1932

Ventura (Calif.). Office of the City Engineer.

Southern California

1888

Rand McNally and Company

1:380k

Coast Ranges showing San Andreas Rift.

1908

California. State Earthquake Investigation Commission

1:760k

Central Valley Project Studies - Active and Organized Irrigation Districts

1943

Sacramento, Calif. : Dept. of the Interior, Bureau of Reclamatio

1:270k

Southern California Highway Map.

1938

Thomas Brothers

1:1m