Somerton and the outskirts of San Luis anchor this portion of the Lower Colorado River Valley, a landscape defined by an intricate network of irrigation infrastructure. The agricultural character of the region is evident in the dense grid of water management features, including the Central Canal, Main Drain, and Somerton Canal. This engineered environment supports the area's vital farming industry, which spans from the Yuma Indian Homesteads to the community of Rancho Mesa Verde.
99 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 · Yuma
USGS Topo · 1:62,500
1952 · Yuma East
USGS Topo · 1:24,000
1952 · Yuma West
USGS Topo · 1:24,000
1953 · Grays Well NE
USGS Topo · 1:24,000
1954 · El Centro
USGS Topo · 1:250,000
1955 · El Centro
USGS Topo · 1:250,000