
Mining operations and remote ranching outposts define this 1943 military reconnaissance of the borderlands between the Pajarito Mts. and the Sierra De San Juan. The map provides a unique cross-border perspective, detailing the rugged terrain from Arivaca southward into Sonora, Mexico. High-altitude sites like Montana Peak and Aguja Peak overlook a landscape dotted with isolated infrastructure, including the Old Glory Mine and the Ruby P.O. (Montana) post office. Notable for its genealogical value, the survey captures family-named landmarks and ranchos such as Rancho de Rillito and Tres Bellotas, alongside ephemeral features like a deserted house and several named springs. The network of canyons, including Warsaw Canyon and Walker Canyon, underscores the topographical challenges faced by the Corps of Engineers during the early 20th-century mapping efforts.
107 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.
1904 · Patagonia
USGS Topo · 1:125,000
1905 · Patagonia
USGS Topo · 1:125,000
1905 · Nogales
USGS Topo · 1:125,000
1920 · Arivaca
USGS Topo · 1:125,000
1921 · Old Glory
USGS Topo · 1:125,000
1922 · Agus Caliente
USGS Topo · 1:62,500
1933 · Calabasas
USGS Topo · 1:62,500
1939 · Tubac
USGS Topo · 1:62,500
1941 · Presumido Peak
USGS Topo · 1:62,500
1941 · Arivaca
USGS Topo · 1:62,500