
Lassen Trail segments and high-elevation peaks define this section of the Lassen National Forest, where the borders of Tehama, Plumas, and Butte counties meet. The landscape is a critical watershed for the Sacramento River system, with drainage flowing through Deer Creek, Butt Cr, and Yellow Cr. Long-established routes like the Humboldt Road and the Pacific Crest National Scenic Trl traverse the high country near Humboldt Peak and Humboldt Summit, following natural contours through the Northern Sierra Nevada and Southern Cascade interface. Notable landmarks such as Carter Meadow and Lost Lake reflect the typical high-altitude terrain of the region, while named ridges like Ruffa Ridge and geological formations like Eagle Rocks provide clear points of orientation for those studying the migration and transport history of this mountain corridor.
35 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.
1886 · Lassen Peak
USGS Topo · 1:250,000
1892 · Lassen Peak
USGS Topo · 1:250,000
1894 · Lassen Peak
USGS Topo · 1:250,000
1935 · Paynes Creek
USGS Topo · 1:96,000
1941 · Mineral
USGS Topo · 1:125,000
1955 · Westwood
USGS Topo · 1:250,000
1956 · Lassen Peak
USGS Topo · 1:62,500
1956 · Mt. Harkness
USGS Topo · 1:62,500
1958 · Westwood
USGS Topo · 1:250,000
1958 · Jonesville
USGS Topo · 1:62,500