
Alpine and the surrounding San Diego County backcountry are documented here following a mid-century field check, capturing a landscape defined by rugged canyons and increasing residential development. The terrain is marked by significant elevation changes from Sycuan Peak and McGinty Mtn down to the basins of the Loveland Reservoir and El Capitan Reservoir. The map reveals a distinct pattern of small ranches and named settlements, such as Harbison Canyon, La Cresta, and Suncrest, many of which developed along canyon floors and ridgelines.
49 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
5 editions found
1893 · El Cajon
USGS Topo · 1:62,500
1901 · Elcajon
USGS Topo · 1:62,500
1903 · Cuyamaca
USGS Topo · 1:125,000
1903 · Elcajon
USGS Topo · 1:62,500
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1939 · El Cajon
USGS Topo · 1:62,500
1942 · Potrero
USGS Topo · 1:48,000
1942 · El Cajon
USGS Topo · 1:62,500
1942 · Cuyamaca Peak
USGS Topo · 1:62,500
1943 · Jamul
USGS Topo · 1:62,500