
Crack in the Ground, a volcanic fissure in the high desert, serves as the centerpiece for this Lake County survey. The landscape is defined by its recent geological history, notably the Four Craters Lava Field and the surrounding volcanic buttes like South Green Mountain and Reed Rock. While the northern reaches of the map are dominated by these natural formations, the southern section shows a transition to a more structured grid of rural access roads.
15 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.
1955 · Crescent
USGS Topo · 1:250,000
1957 · Crescent
USGS Topo · 1:250,000
1958 · Crescent
USGS Topo · 1:250,000
1970 · Crescent
USGS Topo · 1:250,000
1981 · Hogback Butte
USGS Topo · 1:24,000
1981 · Thorn Lake
USGS Topo · 1:24,000
1981 · Lane Lake
USGS Topo · 1:24,000
1982 · Peters Creek Sink
USGS Topo · 1:24,000
1982 · Christmas Lake
USGS Topo · 1:24,000
1982 · Jacks Place
USGS Topo · 1:24,000