1932
Ventura (Calif.). Office of the City Engineer.
1:10k
1965
Dudley, Leavitt
1:250k
1935
California Division of Highways
1:161k
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1930
Reddick, Harry E.
1881
Wheeler, G.M.
1:253k
1933
Los Angeles (Calif.). Bureau of Water Works & Supply.
1:1m
1929
Western Air Express Corporation
1931
Los Angeles County (Calif.). Regional Planning Commission
1:1m
1879
Wheeler, G.M.
1:2m