
The Mojave Desert terrain dominates this 2021 survey, where the arid landscape is defined by stark mountainous elevations. To the north, the Bristol Mountains rise above the basin, while the Old Dad Mountains are visible along the eastern edge of the quadrangle. This section of San Bernardino County is characterized by a lack of permanent settlements or infrastructure, instead featuring the intricate natural drainage patterns and topographical contours typical of this high desert environment. The map preserves the Public Land Survey System boundaries, including t9n r9e, t9n r10e, and t8n r10e, which provide an essential framework for land ownership and geological research in an otherwise open wilderness.
8 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 · Amboy
USGS Topo · 1:250,000
1943 · Amboy
USGS Topo · 1:250,000
1953 · San Bernardino
USGS Topo · 1:250,000
1954 · Needles
USGS Topo · 1:250,000
1955 · Ash Hill
USGS Topo · 1:24,000
1955 · Broadwell Lake
USGS Topo · 1:62,500
1955 · Ludlow
USGS Topo · 1:62,500
1956 · San Bernardino
USGS Topo · 1:250,000
1956 · Needles
USGS Topo · 1:250,000
1956 · Bagdad
USGS Topo · 1:62,500