
The Coachella Canal cuts a sharp diagonal through the arid landscape of Imperial County, a vital engineering artery flanked by a protective Levee. This mid-century survey illustrates the juxtaposition of irrigation infrastructure against the shifting topography of the Sand Hills and the expansive East Mesa. The northeastern portion of the sheet is dominated by the Impact Range, defined by the Naval Reservation Boundary, marking a landscape repurposed for military training during the era. The presence of the Coachella Bridge No 1 highlights the limited crossing points available across the man-made waterway as it traverses the vast Sand Dunes. This map documents a period when California's desert interior was being systematically managed for both water transport and national defense.
12 named features on this map. Tap any name to fly to it.
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3 editions found
1903 · Yuma
USGS Topo · 1:125,000
1905 · Yuma
USGS Topo · 1:125,000
1907 · Holtville
USGS Topo · 1:125,000
1942 · El Centro
USGS Topo · 1:250,000
1942 · Yuma
USGS Topo · 1:250,000
1953 · Grays Well
USGS Topo · 1:24,000
1953 · Ogilby
USGS Topo · 1:62,500
1953 · Cactus
USGS Topo · 1:24,000
1954 · El Centro
USGS Topo · 1:250,000
1954 · Midway Well NW
USGS Topo · 1:24,000