Barrett and Cameron Corners anchor the southern edge of this San Diego County quadrangle, situated where Campo Cr meets the local road network. The landscape is defined by its valleys and flats, most notably La Posta Valley and Miller Valley, which served as historical conduits for movement through the region. Interstate 8 cuts across the northern half of the map, following a path near the traditional Old Hwy 80 and passing through Boulder Oaks. The map details a mix of rural infrastructure and natural features, from the Boulder Oaks Campground to the extractive industrial site at Clover Flat Pit. Numerous truck trails and named local roads like Buckman Springs Rd and La Posta Rd spiderweb across the terrain, indicating a history of ranching and utility access in this mountainous area.
50 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1903 · Cuyamaca
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1931 · Carrizo
USGS Topo · 1:125,000
1939 · Campo
USGS Topo · 1:62,500
1942 · Potrero
USGS Topo · 1:48,000
1942 · Campo
USGS Topo · 1:62,500
1942 · Cuyapaipe
USGS Topo · 1:62,500
1942 · Cuyamaca Peak
USGS Topo · 1:62,500
1944 · Potrero
USGS Topo · 1:62,500
1944 · Cuyamaca Peak
USGS Topo · 1:62,500