
Gu Achi Peak towers over the eastern portion of this Pima County landscape, serving as a prominent landmark within the Santa Rosa Mountains. The terrain is defined by a network of ephemeral watercourses, including the Santa Rosa Wash, Quijotoa Wash, and Sil Nakya Wash, which drain the arid flats. This 2021 survey reveals a sparsely developed region where natural drainage patterns and topographical elevation dictate the human footprint.
10 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
1942 · Comobabi
USGS Topo · 1:62,500
1953 · Ajo
USGS Topo · 1:250,000
1956 · Tucson
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1958 · Tucson
USGS Topo · 1:250,000
1959 · Tucson
USGS Topo · 1:250,000
1962 · Ajo
USGS Topo · 1:250,000