1928
Corona Chamber of Commerce.
1:18k
1935
Dudley, Paul H.; California. Division of Mines.
1:158k
1930
Santa Ana, Calif. : Santa Ana Chamber of Commerce
1:130k
1928
Los Angeles, Cal. : The Club
1:264k
1956
Shell Oil Company
1:285k
1933
Riverside County (Calif.). County Surveyor's Office.; Riverside County Chamber of Commerce (Riverside County, Calif.); Fulmor, A. C.
1:250k
1914
Clason Map Co.
1921
Lyon Fireproof Storage Co.
1927
Pontius, D.W.
1:222k
1939
University of California Agricultural Extension Service.; United States. Department of Agriculture.; United States. Bureau of Agricultural Economics.
1:312k