1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1930
Reddick, Harry E.
1945
Regional Planning Commission, County of Los Angeles
1:63k
1900
Los Angeles County (Calif.). County Surveyor.
1927
Eaton, E. C.
1:500k
1932
Rockhold, J. E. (John Ellsworth)
1:108k
1922
Chadwick, J. P.
1937
United States. Federal Housing Administration. Division of Economics & Statistics.
1:170k
1932
Ventura (Calif.). Office of the City Engineer.
1933
Automobile Club of Southern California. Route and Map Service Department.
1:200k