Maricopa County's arid expanse south of the Gila River corridor is meticulously documented in this 2014 survey. The terrain is characterized by complex contouring that reveals isolated peaks and ridges rising from the desert floor, particularly within T7s R7w and T7s R6w. The land is organized through the Public Land Survey System, with the boundaries of T6s R7w and T8s R7w framing a landscape largely defined by natural topography rather than human settlement. This modern U.S. Geological Survey production utilizes high-resolution imagery and elevation data to trace the subtle drainage patterns and landforms that define this part of the Arizona desert.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Sentinel
USGS Topo · 1:62,500
1950 · Sentinel
USGS Topo · 1:62,500
1950 · Theba
USGS Topo · 1:62,500
1951 · Theba
USGS Topo · 1:62,500
1953 · Ajo
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1958 · Midway
USGS Topo · 1:62,500
1962 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:250,000