
Quartzsite anchors the northern edge of this arid landscape, serving as a gateway to the expansive La Posa Plain. The area is defined by a complex network of desert tracks and trails, including Lp581 Trl and Lp570 Trl, which navigate the terrain alongside the ephemeral drainage of French Cr. Significant travel corridors like Old Yuma Rd and Pipeline Rd bisect the valley, marking the historical and modern transit routes through this section of La Paz County.
37 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.
1933 · Cunningham Mtn
USGS Topo · 1:48,000
1934 · Trigo Peaks
USGS Topo · 1:48,000
1939 · Trigo Peaks
USGS Topo · 1:62,500
1940 · Dome Rock Mts
USGS Topo · 1:62,500
1942 · Blythe
USGS Topo · 1:250,000
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Trigo Peaks
USGS Topo · 1:62,500
1955 · Salton Sea
USGS Topo · 1:250,000
1959 · Salton Sea
USGS Topo · 1:250,000
1962 · Quartzsite
USGS Topo · 1:62,500