
Fort Irwin Military Reservation dominates this high-desert landscape in the mid-1980s, revealing a terrain defined by arid basins and remote ridgelines. The map is centered on a dry basin containing Langford Well Lake, a seasonal feature typical of the Mojave's interior drainage patterns. This provisional edition, compiled from early 1980s aerial photography, documents a network of primitive transportation routes, specifically marked as 4wd tracks, which navigate the complex topography between the military boundary and the surrounding hills. The transition between township lines t13n t12n and the Mil Res Bdy highlights the jurisdictional management of this protected desert region, providing a baseline for researchers tracking land use and access within the San Bernardino County desert during the late twentieth century.
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2 editions found
1933 · Avawatz Mountains
USGS Topo · 1:250,000
1947 · Trona
USGS Topo · 1:250,000
1948 · Red Pass Lake
USGS Topo · 1:62,500
1948 · Trona
USGS Topo · 1:250,000
1948 · Alvord Mountain
USGS Topo · 1:62,500
1948 · Cave Mountain
USGS Topo · 1:62,500
1948 · Tiefort Mountains
USGS Topo · 1:62,500
1951 · Tiefort Mountains
USGS Topo · 1:62,500
1951 · Cave Mountain
USGS Topo · 1:62,500
1951 · Alvord Mountain
USGS Topo · 1:62,500