The Colorado River Aqueduct carves a striking north-south line through this remote desert landscape, representing a critical piece of California’s hydraulic infrastructure as it appeared in 2012. This section of the waterway includes the West Iron Portal, a key transition point in the engineering system that moves water across the arid expanse. The terrain is characterized by intricate drainage patterns and alluvial fans that dominate the basin floor, where small desert washes converge and dissipate. Running east to west across the open valley is Route 62, the primary corridor for transit through this sparsely populated region of San Bernardino County. The map captures the isolation of the high desert before the surrounding mountain ranges, highlighting how modern infrastructure attempts to navigate and tame this stark environment.
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This is the sole edition of this map. No revisions or reprints were ever made.
1942 · Amboy
USGS Topo · 1:250,000
1943 · Amboy
USGS Topo · 1:250,000
1943 · Cadiz Valley
USGS Topo · 1:62,500
1943 · Iron Mountains
USGS Topo · 1:62,500
1943 · Coxcomb Mountains
USGS Topo · 1:62,500
1944 · Coxcomb Mountains
USGS Topo · 1:62,500
1952 · Palen Mountains
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Needles
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000