
Southern Pacific R. R. tracks cut a diagonal path across the low-lying Coachella Valley, linking a string of rail-dependent settlements like Indio and Thermal during the early twentieth century. This survey, conducted just as the region began its transition toward intensive irrigation, depicts a landscape where the desert floor meets the steep ascent of the Santa Rosa Mountains. The map reveals the early industrial footprint of the area, including the Asbestos Mine on Pinyon Flat and the Garnet Queen Mine tucked into the rugged slopes near Santa Rosa Mt..
78 named features on this map. Tap any name to fly to it.
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7 editions found
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 · Santa Ysabel
USGS Topo · 1:62,500
1939 · Borrego
USGS Topo · 1:62,500