1903
Washington, D.C. : U.S. Geological Survey
1:63k
1982
California Department of Transportation (CALTRANS)
1981
California Department of Transportation (CALTRANS)
1901
1:63k
1935
California Division of Highways
1:161k
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1922
Dreyfus, Louis G.
1:125k
1930
Reddick, Harry E.
1930
1935
California Division of Highways
1:201k