Lassen Peak 1956/1974
PDF (8.5 MB)
USGS - Historic Quads
Lassen Peak 1956/1966
PDF (8.6 MB)
Lassen Peak 1956/1958
Mineral
1:125,000
Lake Almanor
1:100,000
Susanville W
1:250,000
Susanville
Whitmore
Manzanita Lake
Prospect Peak
Manton
Lassen Peak
Mount Harkness
Panther Spring
Butte Meadows
Jonesville