Sierra Pinta dominates the northeastern corner of this borderland survey, casting its shadows over the arid expanse of the Tule Desert. This desert landscape is defined by its geological variety, where the drainage of Tule Wash cuts across the central plains toward the volcanic remnants of the Pinacate Lava Flow in the south. The terrain transitions from the high ridges of Eagle Canyon and Paradise Canyon to the flat, alkaline surface of Pinta Playa near the international boundary. Positioned along the divide between the United States and Mexico, the map documents a region where the vast Pinacate Valley meets the structured land divisions of the Public Land Survey System, illustrating the intersection of natural desert features and political demarcation.
15 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.
1953 · Ajo
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1962 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:250,000
1965 · O'Neill Hills
USGS Topo · 1:62,500
1965 · Granite Mountains
USGS Topo · 1:62,500
1965 · Isla Pinta
USGS Topo · 1:62,500
1965 · Sierra Arida
USGS Topo · 1:62,500
1967 · Ajo
USGS Topo · 1:250,000