Geologic Map of California, San Diego - El Centro Sheet.

1962

California Division of Mines and Geology

1:250k

San Diego County.

1935

California Division of Highways

1:189k

California.

1898

Reynolds & Proctor

1:3m

City of San Diego California Water Resources

1937

San Diego (Calif.). Water Department (1901-1963)

1:580k

A Hysterical map of Palm Springs thru the desert country to old Mehiko

1948

Lindgren Brothers

Geologic Map of California, Santa Ana Sheet.

1965

California Division of Mines and Geology

1:250k

1935 Blackburn’s map of San Diego County, California

1935

Blackburn, O.V.

1:250k

[Recto], uit: [Orange-San Diego area] / R.U. Goode, geographer in charge ; comp. by A.F. Hassan

1904

Goode, R. U.; Hassan, A. F.

1:250k

Text: Explanatory Data. San Diego - El Centro Sheet. Index Map: Index to Geologic Mapping used in Compilation.

1962

California Division of Mines and Geology

Street Map of San Diego (Eastern Section). Downtown San Diego. Metropolitan San Diego and Vicinity.

1956

Shell Oil Company