The Gu Vo Hills and Mesquite Mountains define the high desert topography of this region within the Tohono O'odham Nation. Settlement is centered around small communities like Sweetwater, Siovi Shuatak, and Pia Oik, which are connected by the thoroughfares of Indian Rte 1 and Rte 1 BIA. The landscape is a network of broad desert basins including Barajita Valley, Ali Chúk Valley, and Pia Oik Valley, all shaped by seasonal drainage systems such as the Pia Oik Wash.
27 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
1954 · Sonoyta
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 · Kom Vo
USGS Topo · 1:62,500
1963 · Mt. Ajo
USGS Topo · 1:62,500
1963 · Pisinimo
USGS Topo · 1:62,500
1963 · Lukeville
USGS Topo · 1:250,000