
The Roskruge Mountains dominate this Pima County landscape, rising sharply above a network of desert drainage systems. The terrain is characterized by prominent peaks such as Pescadero Mtn and the namesake La Tortuga Butte, which serve as significant landmarks in this arid environment. The map details a complex system of ephemeral watercourses, including Pescadero Wash and Aguirre Wash, which channel seasonal runoff through the valley floors and pass through geographical bottlenecks like Aguirre Pass.
16 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 · Tucson Mountains
USGS Topo · 1:125,000
1934 · Silver Bell
USGS Topo · 1:125,000
1938 · San Vicente
USGS Topo · 1:62,500
1941 · San Vicente
USGS Topo · 1:62,500
1941 · Cocoraque Butte
USGS Topo · 1:62,500
1942 · San Vicente
USGS Topo · 1:62,500
1943 · Cocoraque Butte
USGS Topo · 1:62,500
1948 · San Vicente
USGS Topo · 1:62,500
1956 · Tucson
USGS Topo · 1:250,000
1958 · Tucson
USGS Topo · 1:250,000