Palo Alto Ranch anchors the southeastern corner of this Sonoran Desert landscape, where the vast drainage systems of the Altar Valley converge. The topography is defined by an intricate network of desert washes, including the prominent Altar Wash, Brawley Wash, and Stevens Wash, which channel seasonal runoff from the surrounding uplands. To the northwest, the foothills of the Coyote Mountains rise sharply, creating the dramatic relief of Mendoza Canyon.
31 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.
1920 · Arivaca
USGS Topo · 1:125,000
1934 · Tucson Mountains
USGS Topo · 1:125,000
1934 · Silver Bell
USGS Topo · 1:125,000
1938 · San Vicente
USGS Topo · 1:62,500
1940 · Palo Alto Ranch
USGS Topo · 1:62,500
1941 · San Vicente
USGS Topo · 1:62,500
1941 · Cocoraque Butte
USGS Topo · 1:62,500
1941 · Baboquivari Peak
USGS Topo · 1:62,500
1942 · San Vicente
USGS Topo · 1:62,500
1943 · Cocoraque Butte
USGS Topo · 1:62,500