
The Colorado River serves as the central artery for this 1970 landscape, winding between the borders of Riverside and San Bernardino counties in California and Yuma County in Arizona. The map reveals an intricate network of water management and agricultural infrastructure, featuring the Main Canal, East Drain, and a Diversion Dam that supported the emerging fields of the Parker Valley. This engineered landscape contrasts with the natural Sand Dunes and the prominent Vidal Valley to the west.
41 named features on this map. Tap any name to fly to it.
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3 editions found
1911 · Parker
USGS Topo · 1:125,000
1931 · Moon Mtn
USGS Topo · 1:62,500
1932 · Moon Mtn
USGS Topo · 1:62,500
1942 · Blythe
USGS Topo · 1:250,000
1942 · MOON MTN
USGS Topo · 1:62,500
1943 · Parker
USGS Topo · 1:62,500
1943 · Vidal
USGS Topo · 1:62,500
1945 · Big Maria Mtns
USGS Topo · 1:62,500
1949 · Parker
USGS Topo · 1:62,500
1949 · Vidal
USGS Topo · 1:62,500