
Terwilliger Valley and the high desert terrain of the Anza-Borrego Desert State Park define this landscape along the border of Riverside and San Diego counties. The topography is dominated by the massive presence of Bucksnort Mountain, with its summit at Combs Peak serving as a prominent landmark for surveyors and backcountry travelers alike. The map documents a primitive network of transport through this arid environment, featuring the Coyote Canyon Road and various jeep trails that follow natural drainage patterns.
31 named features on this map. Tap any name to fly to it.
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4 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · San Jacinto
USGS Topo · 1:125,000
1903 · Ramona
USGS Topo · 1:125,000
1904 · Indio
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1931 · Vallecito
USGS Topo · 1:125,000
1939 · Warner Springs
USGS Topo · 1:62,500
1940 · Hemet Reservoir
USGS Topo · 1:62,500
1941 · Toro Peak
USGS Topo · 1:62,500