
Fonts Point and Inspiration Point anchor the southern reaches of this arid landscape, overlooking the expansive Clark Valley below. The terrain is a complex network of seasonal drainage systems and steep topography, carved into the Santa Rosa Mountains and its foothills. Rare water sources like Rattlesnake Spring and Palo Verde Spring stand out as critical landmarks in an environment defined by deep erosion, seen in the winding paths of Smoke Tree Canyon and Coachwhip Canyon. The northern portion of the map is dominated by the high-relief ridges and the broad Travertine Palms Wash, which flows toward the northeast. This modern survey illustrates the natural barriers and hydraulic patterns of the desert, showing how water has historically shaped the travel corridors and naming conventions of this part of San Diego County.
20 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.
1904 · Indio
USGS Topo · 1:125,000
1931 · Vallecito
USGS Topo · 1:125,000
1939 · Borrego
USGS Topo · 1:62,500
1941 · Clark Lake
USGS Topo · 1:62,500
1942 · Barrel Spring
USGS Topo · 1:62,500
1942 · Agua Dulce
USGS Topo · 1:62,500
1942 · Clark Lake
USGS Topo · 1:62,500
1942 · Borego
USGS Topo · 1:62,500
1943 · Vallecito
USGS Topo · 1:125,000
1944 · Agua Dulce
USGS Topo · 1:62,500