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1968 Map of San Marcos

Name: 1968 Topographic Map of San Marcos
Creator: U.S. Geological Survey
Published: 1979
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1979

About this map

San Marcos Mountains and the Merriam Mountains frame this late-1960s portrait of Northern San Diego County, where burgeoning development meets established agricultural and quarrying landscapes. The valley floor is dominated by the sprawling communities of Vista and San Marcos, connected by the vital Atchison Topeka and Santa Fe railroad line. This era captures the region's educational expansion, featuring campus layouts for Palomar College and several secondary schools including Lincoln Jr High School and San Marcos High School.

Water management and resource extraction are clearly visible through features like the Pechstein Reservoir, the Siphon Canal, and numerous unnamed quarries dotting the foothills of Gopher Canyon. Rural history is preserved in the location of the San Marcos Cem and scattered holdings like Green Oaks Ranch. The landscape transitions from the suburbanized corridors of Mission Rd and Santa Fe Ave to the more open terrain surrounding Mt Marron and the winding Agua Hedionda Creek.