
The Modoc Lava Bed dominates this reconnaissance of the high volcanic plateau where Siskiyou, Modoc, Shasta, and Lassen counties meet. Fieldwork from the 1880s reveals a landscape defined by volcanic landmarks such as Cinder Cone, Glass Mt, and the Ice Cave. The volcanic character of the terrain dictated early settlement patterns, with isolated outposts like Bieber, Lookout, and Pittville clustered along the southern watercourses, while the north is marked by large basins like Rhett Lake and Little Klamath Lake.
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7 editions found
1886 · Alturas
USGS Topo · 1:250,000
1886 · Honey Lake
USGS Topo · 1:250,000
1886 · Lassen Peak
USGS Topo · 1:250,000
1886 · Modoc Lava Bed
USGS Topo · 1:250,000
1886 · Shasta
USGS Topo · 1:250,000
1889 · Klamath
USGS Topo · 1:250,000
1890 · Red Bluff
USGS Topo · 1:250,000
1891 · Honey Lake
USGS Topo · 1:250,000
1891 · Ashland
USGS Topo · 1:250,000
1892 · Modoc Lava-Bed
USGS Topo · 1:250,000