1932
Ventura (Calif.). Office of the City Engineer.
1:10k
1972
Alpha, Tau Rho
1965
Dudley, Leavitt
1:250k
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1930
Reddick, Harry E.
1881
Wheeler, G.M.
1:253k
1978
Alpha, Tau Rho
1933
Los Angeles (Calif.). Bureau of Water Works & Supply.
1:1m
1896
Blum, George W.
1:760k
1929
Western Air Express Corporation