The Colorado River Aqueduct carves a striking industrial line through the desert of San Bernardino County, marking a vital piece of California's water infrastructure. This survey captures the infrastructure-heavy landscape where technical utility meets the arid expanse of Ward Valley. At the southwestern corner, the Iron Mountain Pumping Plant Airport serves the massive pumping operations nearby, highlighting the area's role as a critical node in the regional water network. A sparse but functional road system, including Cadiz Rd and Iron Mountain Pump Plant Rd, facilitates access to these remote utility sites. The presence of the Telephone Pole Line Rd further emphasizes the grid-like development imposed on the desert terrain to maintain state-wide resource distribution during the early 21st century.
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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 · Turtle Mts.
USGS Topo · 1:62,500
1943 · Iron Mountains
USGS Topo · 1:62,500
1954 · Needles
USGS Topo · 1:250,000
1954 · Turtle Mountains
USGS Topo · 1:62,500
1954 · Rice
USGS Topo · 1:62,500
1956 · Needles
USGS Topo · 1:250,000
1956 · Milligan
USGS Topo · 1:62,500
1956 · Iron Mountains
USGS Topo · 1:62,500