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

Imperial Beach

1996

1:24k

Imperial Beach

1967

1:24k