
Mojave Desert terrain dominates this quadrant of southeastern San Bernardino County, where the topography transitions from the alluvial floor of Ward Valley into the rising elevations of the Stepladder Mountains. This 2021 survey illustrates the stark, unpopulated landscape of the eastern California desert, highlighting the natural drainage patterns and topographical contours that define this arid region. The map preserves the specific Public Land Survey System township and range boundaries, including t6n r19e and t5n r20e, which provide an essential spatial framework for researchers tracking land ownership and mineral rights in the California interior.
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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 · Center Hills
USGS Topo · 1:62,500
1943 · Amboy
USGS Topo · 1:250,000
1943 · Essex
USGS Topo · 1:62,500
1943 · Turtle Mts.
USGS Topo · 1:62,500
1954 · Needles
USGS Topo · 1:250,000
1954 · Turtle Mountains
USGS Topo · 1:62,500
1956 · Needles
USGS Topo · 1:250,000
1956 · Milligan
USGS Topo · 1:62,500
1956 · Essex
USGS Topo · 1:62,500