Map of the County of Los Angeles, California
1888
Rowan, Valentine James
Los Angeles County highway plan / prepared in the office of the Regional Planning Commission
1933
Los Angeles County (Calif.). Regional Planning Commission.
1:63k
The master plan, metropolitan area, County of Los Angeles, highway plan / the Regional Planning Commission, County of Los Angeles.
1940
Los Angeles County (Calif.). Regional Planning Commission.
1:64k
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
Distribution of Population for 1940 Metropolitan Area- County of Los Angeles
1940
Los Angeles County (Calif.). Regional Planning Commission.
1:225k
Map of a portion of the Los Angeles area showing areas covered in survey of single family residences vacant and under construction as of the week of November 8, 1937.
1937
United States. Federal Housing Administration. Division of Economics & Statistics.
1:170k
Official map of Los Angeles County, California : Compiled under instructions and by the order of the Board of Supervisors / by V.J. Rowan.
1888
Rowan, V. J. (Valentine James)
1:95k
Public recreation areas, metropolitan area, County of Los Angeles
1945
Regional Planning Commission, County of Los Angeles
1:63k
