Los Angeles and Vicinity (continued from previous image).
1956|Shell Oil Company
Map of Riverside county, California : showing sections, townships, ranch [i.e. range?] lines and topography / compiled by A.C. Fulmor, county surveyor.
1942|Fulmor, A. C.; Davidson, J. F.1:63 360
Land Use Classification of Riverside County, California
1939|University of California Agricultural Extension Service.; United States. Department of Agriculture.; United States. Bureau of Agricultural Economics.1:312 000
Geologic map, portion of Perris block, Southern California
1935|Dudley, Paul H.; California. Division of Mines.1:158 000
Map of San Pedro, Wilmington and the Harbor District