
The Hat Creek Rim and the Pit River dominate this mid-century landscape in the northern reaches of the Lassen National Forest. This 1957 survey documents a transition between volcanic geology and pastoral activity, characterized by the presence of Lava flows alongside remote outposts like Jellico and the St John Ranch. The terrain is marked by distinctive geological features including Cinder Cone, Popcorn Cave, and Big Cave, illustrating the region's active volcanic history.
52 named features on this map. Tap any name to fly to it.
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3 editions found
1886 · Lassen Peak
USGS Topo · 1:250,000
1886 · Modoc Lava Bed
USGS Topo · 1:250,000
1892 · Modoc Lava-Bed
USGS Topo · 1:250,000
1892 · Lassen Peak
USGS Topo · 1:250,000
1894 · Lassen Peak
USGS Topo · 1:250,000
1932 · Bartle
USGS Topo · 1:96,000
1935 · Burney
USGS Topo · 1:96,000
1939 · Burney
USGS Topo · 1:125,000
1939 · Halls Flat
USGS Topo · 1:125,000
1939 · Bartle
USGS Topo · 1:125,000