Improvement map for Torrey Pines Preserve, San Diego County, 1931 Description: Plan includes contour lines and elevation measurements Date: April 1931 Resource Type: still image Collection: Ralph D. Cornell Papers, 1925-1972
Improvement map for Torrey Pines Preserve, San Diego County, 1931 Description: Plan includes contour lines and elevation measurements Date: April 1931 Resource Type: still image Collection: Ralph D. Cornell Papers, 1925-1972
Improvement map for Torrey Pines Preserve, San Diego County, 1931 Description: Plan includes contour lines and elevation measurements Date: April 1931 Resource Type: still image Collection: Ralph D. Cornell Papers, 1925-1972
Cast iron bells for California's historical highway El Camino Real, 1963 Date: January 17, 1963 Resource Type: still image Collection: Los Angeles Times Photographic Collection