Map of El Cajon Valley

1941

El Cajon Valley Chamber of Commerce.

1:31k

(Verso) State Highway Map, California, 1965.

1965

California Department of Public Works, Division of Highways

Progress Map, California Interstate Highways and Other Portions, January 1963.

1963

California Department of Transportation, Division of Highways

1:1m

City of San Diego.- Reproduction by the San Diego History Center.

2013

Mora, Jo (1876-1947)

(Verso) Road Map of the State of California, 1953.

1953

California Department of Public Works, Division of Highways

San Diego, California.

1999

Unique Media Inc.

San Diego Area, California.

1972

Millsap, Darrel

California Pacific International Exposition - San Diego.

1935

Bloodgood, Don

California.

1898

Reynolds & Proctor

1:3m

(Verso) State Highway Map, 1986.

1986

California Department of Transportation (CALTRANS)