
Desert Hot Springs serves as the primary hub of activity on this mid-century survey, showing its grid extending toward the foothills of the Little San Bernardino Mts. The map reveals a land transition from the high peaks of Joshua Tree National Monument down into the arid floor of the Coachella Valley. Critical water infrastructure, most notably the Colorado River Aqueduct, snakes across the northern canyons, including Long Canyon, illustrating the engineering required to support desert settlement. Along the valley floor, the development of numerous guest ranches and resorts like Two Bunch Palms, Miracle Hill, and B Bar H Ranch highlights the era’s burgeoning recreation economy. Toward the southern edge, the map identifies natural landmarks such as Willow Hole and Morongo Wash, showing the drainage patterns through the Indio Hills.
39 named features on this map. Tap any name to fly to it.
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5 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · San Jacinto
USGS Topo · 1:125,000
1902 · San Gorgonio
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1940 · Palm Springs
USGS Topo · 1:62,500
1941 · Edom
USGS Topo · 1:62,500
1944 · Palm Springs
USGS Topo · 1:62,500
1944 · Edom
USGS Topo · 1:62,500
1947 · Santa Ana
USGS Topo · 1:250,000
1949 · Santa Ana
USGS Topo · 1:250,000