
The Quijotoa Valley dominates this desert landscape within the Tohono O'odham Indian Reservation, showing a sparsely developed region in Pima County during the mid-1990s. The topography is defined by the drainage patterns of Hickiwan Wash and San Simon Wash, which flow across the arid basin floor. Infrastructure in this remote area is focused near the San Simon High Sch, where a cluster of buildings, a Well, and Sewage Disposal Ponds suggest a small community center or educational hub. To the southwest, the Gunsight Hills rise sharply from the valley floor, providing a stark geographic contrast to the surrounding alluvial plains. A lone Ditch and scattered landmarks like a Corral or Corrals point to the livestock and agricultural management necessary in this high-desert environment.
13 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
1963 · Sikort Chuapo Mts
USGS Topo · 1:62,500
1963 · Mt. Ajo
USGS Topo · 1:62,500
1963 · Cimarron Peak
USGS Topo · 1:62,500
1963 · Pisinimo
USGS Topo · 1:62,500
1967 · Ajo
USGS Topo · 1:250,000