Big Maria Mountains and the prominent Black Hill define the topography of this Riverside County landscape. The map details a network of desert routes, most notably Arlington Mine Rd and Midland Rd, which suggest a history of resource extraction and transit through the arid terrain. The intricate drainage patterns and dry washes across the sheet reflect the characteristic geomorphology of the Lower Colorado River Valley region. This 2012 survey by the U.S. Geological Survey documents the existing road infrastructure and landforms before more recent changes in land use or environmental shifts impacted the area.
4 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.
1942 · Blythe
USGS Topo · 1:250,000
1945 · Big Maria Mtns
USGS Topo · 1:62,500
1945 · Midland
USGS Topo · 1:62,500
1951 · Big Maria Mts
USGS Topo · 1:62,500
1951 · McCoy Wash
USGS Topo · 1:24,000
1951 · Blythe NE
USGS Topo · 1:24,000
1952 · Midland
USGS Topo · 1:62,500
1952 · Mc Coy Spring
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Big Maria Mts. NE
USGS Topo · 1:24,000