
The Tohono O'odham Indian Reservation dominates this borderlands landscape, where the Tecolote Valley meets the rugged Alvarez Mountains along the international boundary between the United States of America and Mexico. The map documents a sparse desert environment defined by ephemeral watercourses like Chukut Kuk Wash and remote outposts such as Tecolote Ranch. Genealogists and local historians can locate several former habitation points, including San Rafael (Site) and Vakamok (Site), alongside a small Cemetery near the ranch. The southern edge of the sheet follows the Arizona-Sonora border, marked by a series of survey monuments and 4WD tracks that emphasize the isolation of this high-desert terrain during the late twentieth century. Landforms like Wolfley Hill and El Chango provide distinct topographical markers in an area where resources are centered on features like the San Rafael Well.
37 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1941 · Vamori
USGS Topo · 1:62,500
1941 · Sells
USGS Topo · 1:62,500
1943 · Sells
USGS Topo · 1:62,500
1943 · Fresnal
USGS Topo · 1:125,000
1943 · Vamori
USGS Topo · 1:62,500
1954 · Sonoyta
USGS Topo · 1:250,000
1956 · Nogales
USGS Topo · 1:250,000
1958 · Nogales
USGS Topo · 1:250,000
1959 · Nogales
USGS Topo · 1:250,000
1963 · Gu Oidak
USGS Topo · 1:62,500