San Diego, Ca

1978

US Geological Survey

1:250k

San Diego

1958

1:250k

San Diego

1958

1:250k

San Diego

1958

1:250k

San Diego

1958

1:250k

San Diego

1954

1:250k

San Diego

1950

1:250k

San Diego

1950

USAF

1:250k

1935 Blackburn’s map of San Diego County, California

1935

Blackburn, O.V.

1:250k

Pacific Coast From San Diego to Santa Monica Including the Gulf of Santa Catalina

1890

C&GS

1:200k