Metsker's map of Imperial County, California
1942
Chas. F. Metsker
1:127k
Reconnaissance map of the Salton Sink, California
1906
E.M. Douglas; R.B. Marshall; W. Carvel Hall
1:500k
Reconnaissance map of the Salton Sink, California
1908
E.M. Douglas
1:500k
A Hysterical map of Palm Springs thru the desert country to old Mehiko
1948
Lindgren Brothers
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.
1:312k
Map No. 2 of the El Paso & Fort Yuma Wagon Road.
1858
Campbell, Albert
1:6m
Southern California Highway Map.
1938
Thomas Brothers
1:1m
Ride The Roads To Romance along the Golden Coast.
1952
Roads To Romance Assn, Inc.
1935 Blackburn’s map of San Diego County, California
1935
Blackburn, O.V.
1:250k
Sheet No. 3, Department of Arizona
1876
Ward, J.W.
1:665k
