The old Spanish and Mexican Ranchos of Ventura County
1965
Dudley, Leavitt
1:250k
Ventura County.
1935
California Division of Highways
1:161k
Map of Ventura County, California
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
73C. Land Classification Map Of Part Of S.W. California.
1881
Wheeler, G.M.
1:253k
Road map, Santa Paula, California and vicinity, showing fishing streams & trails
1930
Reddick, Harry E.
A Pic-Tour Map of Southern California. Where to Go ... How to See ... What to Do. Southern California.
1965
Bloodgood, Don
Distribution of population for 1930, metropolitan area-County of Los Angeles
1941
Los Angeles County (Calif.). Regional Planning Commission.
1:275k
Commutation time (at 15 minute intervals) and distribution of population, Los Angeles County, 1930.
1930
United States. Federal Housing Administration. Division of Economics & Statistics.
1:1m
Distribution of population for 1940-44, metropolitan area-County of Los Angeles
1941
Los Angeles County (Calif.). Regional Planning Commission.
1:280k
Existing airports & landing fields, County of Los Angeles
1931
Los Angeles County (Calif.). Regional Planning Commission
1:1m
