Christmas Pass serves as a central topographic landmark in this arid portion of Yuma County, marking a natural corridor between rising landforms. The landscape is defined by the broad expanse of the Tule Desert to the southeast and the undulating terrain of the Drift Hills. Water management in this desert environment is evidenced by the placement of infrastructure like North Pinta Tank and Senita Tank, which provided essential water collection points in a region dominated by ephemeral drainage systems. The intricate network of seasonal waterways, including the extensive Mohawk Wash and Smoke Tree Wash, illustrates the alluvial drainage patterns that shape the local geography. This survey provides a precise look at the land before subsequent environmental shifts, recording the location of remote landmarks critical for desert navigation and resource tracking.
7 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.
1953 · Ajo
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1962 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:250,000
1965 · Cabeza Prieta Peak
USGS Topo · 1:62,500
1965 · Tule Mountains
USGS Topo · 1:62,500
1965 · Isla Pinta
USGS Topo · 1:62,500
1965 · Sierra Arida
USGS Topo · 1:62,500
1967 · Ajo
USGS Topo · 1:250,000