The Colorado River defines this landscape near the international border, where the United States of America Estados Unidos Mexicanos boundary meets the complex irrigation and drainage systems of the valley. Centered on Yuma, Arizona, the map reveals a highly structured agricultural and residential grid south of the river, supported by an extensive network of waterways including the Main Outlet Drain, Cooper Lateral, and Central Canal. These features demonstrate the intensive water management necessary for the region's productivity, with residential clusters such as Donovan Estates and Padre Ranchitos filling the spaces between larger municipal and military footprints like the Yuma Marine Corps Air Station/Yuma International Airport. In the northwest, Pilot Knob and Pilot Knob Mesa provide a contrast to the flat valley floor, while infrastructure like the Rockwood Heading and Steam rail line underscore the area's role as a transportation and water-control hub.
151 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.
1903 · Yuma
USGS Topo · 1:125,000
1905 · Yuma
USGS Topo · 1:125,000
1940 · Yuma
USGS Topo · 1:62,500
1942 · Yuma
USGS Topo · 1:250,000
1945 · Picacho Peak
USGS Topo · 1:62,500
1945 · Yuma
USGS Topo · 1:62,500
1951 · Picacho Peak
USGS Topo · 1:62,500
1952 · Araz
USGS Topo · 1:24,000
1952 · Yuma East
USGS Topo · 1:24,000
1952 · Yuma West
USGS Topo · 1:24,000