El Cajon, California: USGS topographic map, 1:100,000 (1979)

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El Cajon, California: USGS topographic map, 1:100,000 (1979)

USGS historical topographic quadrangle of El Cajon, California, at 1:100,000 (30 x 60 minute). 2 editions: 1979. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.

Date: 1979
Mapmaker / publisher: U.S. Geological Survey
Place: El Cajon, California
Scale: 1:100,000
Collection: USGS Historical Topographic Map Collection
Archive: USGS Historical Topographic Map Collection
Type: USGS topographic map
Editions: 2
Footprint: 32.5° to 33° N, -117° to -116° E

Public domainsafest

Reason: a USGS map: a work of the US government, not protected by copyright in the US (17 U.S.C. 105).

Read from: USGS Historical Topographic Map Collection: maps made by the U.S. Geological Survey are US government works (17 U.S.C. 105).

Credit line

"El Cajon, California: USGS topographic map, 1:100,000 (1979)" (1979). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5a8a4db2e4b00f54eb404619

What public domain means here

Need maps for a whole project? Add Find Any Map to Claude and ask for this one by its id: 29043.