
The Alamo River meanders through this portion of the Imperial Valley, defining a landscape of intensive desert irrigation. A dense network of engineered waterways, including the Vail Supply Canal and alphabetical and botanical systems like the Nectarine Lateral Drain, Narcissus Lateral Drain, and Magnolia Lateral Drain, reveals the transformation of this arid region into productive farmland. The map captures small rural centers such as Wiest and Butters, alongside local institutions like the Mulberry School. Along the river's western banks, the Imperial Waterfowl Management Area and Wiest Lake show the importance of water management for both agriculture and conservation. Family-named landmarks such as Gieselmann Lake and a grid of roads including Blair Road and Brownell Road provide valuable geographic markers for those tracing the development and land-use patterns of the mid-20th-century California desert.
40 named features on this map. Tap any name to fly to it.
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3 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 · Iris
USGS Topo · 1:62,500
1940 · Alamorio
USGS Topo · 1:62,500
1942 · El Centro
USGS Topo · 1:250,000
1943 · Brawley
USGS Topo · 1:62,500
1944 · Calipatria
USGS Topo · 1:62,500
1945 · Alamorio
USGS Topo · 1:62,500
1945 · Iris
USGS Topo · 1:62,500