
Hemet Reservoir sits at the heart of this 1940s landscape, serving as a primary water source for the high valley ranchlands between the San Bernardino Mountains and the Santa Rosa Mountains. The map reveals a transition from the alpine resort character of Idyllwild and Mountain Center in the north to the wide, arid expanses of the Coahuila Valley and Terwilliger Valley to the south.
73 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.
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
1939 · Palomar Mountain
USGS Topo · 1:62,500
1940 · Palm Springs
USGS Topo · 1:62,500