The Imperial Valley agricultural landscape is meticulously detailed in this 2015 survey, revealing a sophisticated grid of irrigation and drainage infrastructure. Centered on the western portion of Holtville, the map highlights the intricate network of water management essential to this desert region, including the Rose Canal, Rubber Canal, and numerous lateral drains such as the McKim Drain and Graeser Drain. These man-made features define the property boundaries and transport routes of the area, winding through a patchwork of productive fields.
165 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.
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