1940
Santa Maria Valley Chamber of Commerce
1:20k
1969
Alpha, Tau Rho
1880
De Laveaux, Gustave.
1:148k
1939
California. Division of Water Resources.
1879
Wheeler, G.M.
1:2m
1896
Blum, George W.
1:950k
1932
Ventura (Calif.). Office of the City Engineer.
1888
Rand McNally and Company
1:380k
1908
California. State Earthquake Investigation Commission
1:760k
1886
California State Engineering Department
1:190k