
Lassen Peak serves as the focal point of this late 19th-century survey, a region defined by its geothermal activity and early industrial settlements. Geologists M.B.Kerr and J. D. Hoffmann documented the volcanic landscape years before it was designated a National Park, noting features like Bumass Hot Springs, Soup Springs, and the Cinder Cone. The presence of the Lassen Trail and remote post offices such as Hat Creek (Cassel P.O.) illustrate the era's difficult transit and communication.
122 named features on this map. Tap any name to fly to it.
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8 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
1888 · Bidwell Bar
USGS Topo · 1:125,000
1890 · Red Bluff
USGS Topo · 1:250,000
1891 · Bidwell Bar
USGS Topo · 1:125,000
1891 · Chico
USGS Topo · 1:125,000
1891 · Downieville
USGS Topo · 1:125,000