Truckhaven Rocks Campground and the high desert terrain of northeastern San Diego County dominate this landscape, defined by a complex network of dry washes and deeply carved canyons. The map tracks the passage of the Borrego-Salton Sea Way, which cuts through an arid basin where drainage systems like Palo Verde Wash, Smoke Tree Wash, and Arroyo Salada converge. These ephemeral watercourses illustrate the desert's erosion patterns, flowing from the north toward the expansive badlands. Prominent landmarks such as Fonts Point and Inspiration Point overlook the rugged topography of the Hills of the Moon and the sweeping Vista del Malpais. Within these canyons, rare water sources such as Rattlesnake Spring and Palo Verde Spring represent critical nodes in an otherwise parched environment. The presence of Little Clark Lake at the western edge further emphasizes the varied hydrologic features of the Borrego desert region during this era.
27 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