The Bristol Mountains dominate the northern terrain of this remote San Bernardino County landscape, where deep drainage patterns illustrate the arid hydrology of the Mojave Desert. This 2018 survey captures the intersection of several township and range blocks, including t9n r10e and t8n r10e, marking the transition between the rugged volcanic uplands and the alluvial plains. To the southeast, the slopes of the Old Dad Mountains rise above the drainage of Siberia Wash, a prominent dry watercourse that channels seasonal runoff through the desert floor. The map provides a clear record of the vast, undeveloped sections of public and private lands as they existed in the early 21st century, defined by natural topography rather than human settlement.
9 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