
Chihuahua Valley and the surrounding high-desert terrain of the Riverside and San Diego County line are captured in this modern survey. The landscape is defined by its seasonal water sources and distinct canyons, ranging from the upper reaches of the San Luis Rey River to the small pockets of greenery at Adobe Springs and Cooper Cienega. The map reveals a transition from the structured street grid of residential developments in the northeast, near Norman Rd and Ramsey Rd, to the more secluded landmarks like Boden Field and the eponymous Beauty Peak. The network of springs, including Talmadge Spring and the curiously named Million Dollar Spring, indicates the critical importance of water in this semi-arid environment, supporting both ranching history and the natural ecology of Durasno Valley and Dodge Valley.
99 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 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1939 · Warner Springs
USGS Topo · 1:62,500
1939 · Palomar Mountain
USGS Topo · 1:62,500
1940 · Hemet Reservoir
USGS Topo · 1:62,500
1942 · Hemet Reservoir
USGS Topo · 1:62,500
1942 · Hemet
USGS Topo · 1:62,500