
El Centro and the neighboring city of Imperial sit at the heart of this 1957 Imperial Valley survey, which captures a landscape defined by an intricate network of irrigation and rail transport. The map documents the region's agricultural foundation through its dense grid of canals, including the Mc Call Canal, Dandelion Canal, and Dahlia Canal, supporting local industry such as a Cotton Gin and a Purification Plant.
53 named features on this map. Tap any name to fly to it.
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5 editions found
1907 · Holtville
USGS Topo · 1:125,000
1915 · El Centro
USGS Topo · 1:125,000
1940 · Brawley
USGS Topo · 1:62,500
1940 · Heber
USGS Topo · 1:62,500
1940 · Alamorio
USGS Topo · 1:62,500
1940 · Calexico
USGS Topo · 1:62,500
1942 · El Centro
USGS Topo · 1:250,000
1943 · Heber
USGS Topo · 1:62,500
1943 · Brawley
USGS Topo · 1:62,500
1943 · Calexico
USGS Topo · 1:62,500