Dome Rock Mountains dominate the western portion of this Arizona landscape, providing a high-relief backdrop to the vast desert basins that surround them. The survey highlights a rugged topography where narrow corridors like Trigo Pass and Weaver Pass offer historical transit routes through the high ground. To the east, the terrain opens into the La Posa Plain and La Paz Valley, areas defined by their extensive drainage systems including Tyson Wash and Ehrenberg Wash.
19 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