Santa Lucia and the surrounding Sonoran landscape are defined by a network of seasonal watercourses and scattered settlements within the Tohono O'odham Nation. This high-desert region is anchored by the Ko Vaya Hills and the prominent Picacho Peak, which rise above the surrounding flats. The map reveals a cluster of distinct local communities including Nolic, Rincon, and Santa Cruz (Koson Vaya), often situated near essential drainage features like the San Luis Wash. Bureau of Indian Affairs routes, such as Bia-232 and Bia-30, serve as the primary conduits through the basin, connecting these outposts across the Gu Oldak Valley. To the southeast, the terrain climbs into the South Comobabi Mountains, illustrating the dramatic shift from valley floors to isolated desert ranges that dictate the placement of roads and homesteads in this part of Pima County.
22 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.
1934 · Silver Bell
USGS Topo · 1:125,000
1937 · Comobabi
USGS Topo · 1:48,000
1941 · Sells
USGS Topo · 1:62,500
1942 · Comobabi
USGS Topo · 1:62,500
1943 · Sells
USGS Topo · 1:62,500
1943 · Fresnal
USGS Topo · 1:125,000
1953 · Ajo
USGS Topo · 1:250,000
1954 · Sonoyta
USGS Topo · 1:250,000
1956 · Nogales
USGS Topo · 1:250,000
1956 · Tucson
USGS Topo · 1:250,000