The old Spanish and Mexican Ranchos of Ventura County

1965

Dudley, Leavitt

1:250k

Ventura County.

1935

California Division of Highways

1:161k

Map of Ventura County, California

1937

Ventura County (Calif.). Office of the County Surveyor.

1:180k

Road map, Santa Paula, California and vicinity, showing fishing streams & trails

1930

Reddick, Harry E.

73C. Land Classification Map Of Part Of S.W. California.

1881

Wheeler, G.M.

1:253k

Official map of the city of San Buenaventura, California

1932

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

1:10k

Map and condensed profile showing Los Angeles Aqueduct, completed in 1913, and proposed extension to Mono Basin : also condensed profile of Colorado River Aqueduct now under construction by Metropolitan Water District.

1933

Los Angeles (Calif.). Bureau of Water Works & Supply.

1:1m

Existing airports & landing fields, County of Los Angeles

1931

Los Angeles County (Calif.). Regional Planning Commission

1:1m

Commutation time (at 15 minute intervals) and distribution of population, Los Angeles County, 1930.

1930

United States. Federal Housing Administration. Division of Economics & Statistics.

1:1m

Cartograph of Southern California

1929

Western Air Express Corporation