
Chuichu and the high peaks of the Silver Reef Mountains anchor this landscape within the Tohono O'odham Indian Reservation. The area reflects a significant legacy of hard-rock mining, with several named operations scattered across the desert terrain. Among these are the Magnesium Queen Mines, the Old Jonah Mine, and the Copper Standard Mines, connected by a network of unimproved roads and washes.
32 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.
1922 · Casa Grande
USGS Topo · 1:62,500
1922 · Signal Peak
USGS Topo · 1:62,500
1924 · Signal Peak
USGS Topo · 1:62,500
1924 · Casa Grande
USGS Topo · 1:62,500
1942 · Silver Reef Mountains
USGS Topo · 1:62,500
1947 · Eloy
USGS Topo · 1:62,500
1948 · Eloy
USGS Topo · 1:62,500
1956 · Tucson
USGS Topo · 1:250,000
1958 · Tucson
USGS Topo · 1:250,000
1959 · Tucson
USGS Topo · 1:250,000