The Castle Dome Mountains dominate the southwestern corner of this survey, their peaks rising sharply above the desert floor of the King Valley. This arid landscape is defined by its drainage patterns and the historic routes that traverse it, including the Welton Kofa Rd (also labeled as Wellton Kofa Rd) and Avenue 40E. These tracks represent the primary corridors through this section of the Yuma County desert, connecting remote mining districts and ranching areas to the broader region. The map provides a clear look at the township and range divisions, showing the precise boundaries of T3S through T5S and R16W through R17W as they intersect with the mountain range and the vast, open valley to the east.
11 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.
1928 · Norton
USGS Topo · 1:62,500
1929 · Norton
USGS Topo · 1:62,500
1942 · Yuma
USGS Topo · 1:250,000
1942 · Blythe
USGS Topo · 1:250,000
1942 · Vicksburg
USGS Topo · 1:250,000
1953 · Ajo
USGS Topo · 1:250,000
1954 · El Centro
USGS Topo · 1:250,000
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Phoenix
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000