1878
Wheeler, G.M.
1:253k
1879
Wheeler, G.M.
1:253k
1861
Williamson, R.S.
1:240k
1940
Automobile Club of Southern California
1:173k
1938
Chas. F. Metsker
1:127k
1883
Wheeler, G.M.
1:507k
1938
Tucker W.B., Sampson R.J.
1:135k
1939
California. Division of Water Resources.
1935
California Division of Highways
1:488k
1932
Ventura (Calif.). Office of the City Engineer.