
The Maricopa Mountains dominate this 1979 survey, with the high point at Big Horn rising above the surrounding desert floor. This arid landscape is defined by the vital infrastructure of the Southern Pacific railroad, which cuts through the northern portion of the quadrangle. Along these tracks, small rail-related sidings and settlements like Estrella, Shawmut, and Ocapos provide the only human anchor points in an otherwise vast expanse of high-relief terrain. The passage of the railroad here illustrates the historic importance of this corridor for transcontinental transit across the Arizona desert.
10 named features on this map. Tap any name to fly to it.
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2 editions found
1951 · Estrella
USGS Topo · 1:62,500
1951 · Gila Bend
USGS Topo · 1:62,500
1951 · Mobile
USGS Topo · 1:62,500
1951 · Cotton Center
USGS Topo · 1:62,500
1953 · Ajo
USGS Topo · 1:250,000
1954 · Phoenix
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1957 · Phoenix
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1958 · Phoenix
USGS Topo · 1:250,000