
The Chocolate Mountains dominate this 1988 landscape, where rugged desert terrain transitions into a strictly controlled military zone. Large portions of the map are designated as an Aerial Gunnery Range, reflecting the area's mid-century role in aviation training. In the southwest corner, the infrastructure of the Coachella Canal provides a stark contrast to the surrounding arid environment, including a marked Siphon and a protective Dike. This survey also documents local industrial activity with a Rock Quarry located near the boundary between Riverside and Imperial counties. The map's sparse network of 4wd tracks underscores the isolation of this corner of the California desert during the late 1980s.
9 named features on this map. Tap any name to fly to it.
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3 editions found
1940 · Frink
USGS Topo · 1:62,500
1940 · Iris Pass
USGS Topo · 1:62,500
1940 · Canyon Spring
USGS Topo · 1:62,500
1943 · Canyon Spring
USGS Topo · 1:62,500
1944 · Chuckwalla Mountains
USGS Topo · 1:62,500
1944 · Frink
USGS Topo · 1:62,500
1945 · Iris Pass
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000
1956 · Frink NW
USGS Topo · 1:24,000