
Lassen National Forest terrain dominates this 2021 study, where the high-elevation landscape is defined by volcanic features and seasonally fluctuating water bodies. The central Pine Creek Valley provides a level corridor between significant peaks such as Crater Mtn to the north and Round Valley Butte to the south. Historically significant logging and forest access routes like the Westwood Logging Rd, FGS Cutoff, and Mooney Road (LA 103) crisscross the area, reflecting the region's long-standing connection to timber management. Notable hydrology includes Feather Lake and Long Lake in the southeast, with the headwaters of the Susan River emerging near Norvell Flat. The map also captures several distinct local landforms including Bogard Buttes and the open expanses of Grays Valley and Little Round Valley.
29 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 · Honey Lake
USGS Topo · 1:250,000
1886 · Lassen Peak
USGS Topo · 1:250,000
1891 · Honey Lake
USGS Topo · 1:250,000
1892 · Lassen Peak
USGS Topo · 1:250,000
1893 · Honey Lake
USGS Topo · 1:250,000
1894 · Lassen Peak
USGS Topo · 1:250,000
1939 · Halls Flat
USGS Topo · 1:125,000
1955 · Westwood
USGS Topo · 1:62,500
1955 · Westwood
USGS Topo · 1:250,000
1956 · Chester
USGS Topo · 1:62,500