
Lake Elsinore dominates this mid-century landscape, surrounded by a transition from early mining and ranching to growing residential communities. The map captures the heart of the Warm Springs Valley, where the San Jacinto River feeds into the large natural basin. To the northeast, the Railroad Canyon Reservoir and its namesake canyon show the importance of water management in this arid region. Traces of early industrial activity are evident at the Good Hope Mine and various Clay Pits near Terra Cotta.
44 named features on this map. Tap any name to fly to it.
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9 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · Elsinore
USGS Topo · 1:125,000
1901 · Riverside
USGS Topo · 1:62,500
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1942 · Lake Elsinore
USGS Topo · 1:62,500
1942 · Murrieta
USGS Topo · 1:62,500
1942 · Riverside
USGS Topo · 1:62,500
1942 · Perris
USGS Topo · 1:62,500
1943 · Perris
USGS Topo · 1:62,500
1943 · Riverside
USGS Topo · 1:62,500