
Emerson Lake sits at the heart of this mid-century high-desert survey, reflecting the arid geography of San Bernardino County during the early 1950s. The landscape is defined by its transition from the dry bed of Means Lake to the significant military presence of the Marine Corps Training Center, which covers much of the eastern and southern portions of the sheet. Mining activity is prevalent throughout the mountainous terrain, evidenced by several prospects and shafts, most notably the named Los Padres Mine. The dominance of a Jeep Trail as the primary means of traversal highlights the area's isolation and functional utility for resource extraction and military maneuvers. This map preserves a specific moment in the desert's history, capturing the intersection of mineral prospecting and defense training before further modernization of the California interior.
12 named features on this map. Tap any name to fly to it.
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3 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1902 · San Gorgonio
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1953 · San Bernardino
USGS Topo · 1:250,000
1954 · Galway Lake
USGS Topo · 1:24,000
1954 · Hidalgo Mtn
USGS Topo · 1:24,000
1954 · Emerson Lake
USGS Topo · 1:24,000
1955 · Lavic SE
USGS Topo · 1:24,000
1955 · Goat Mountain
USGS Topo · 1:24,000
1955 · Old Woman Springs
USGS Topo · 1:62,500