Secret Valley and the surrounding high country of Lassen County define this landscape of high-altitude drainages and remote springs. The terrain is marked by significant elevation changes, rising from the valley floor toward the prominent Five Springs Mtn in the east. Hydrological features are the primary landmarks in this arid region, including the namesake Five Springs and Stony Creek Spring, which feed into seasonal watercourses like Stony Cr and Deep Cr. A distinctive topographic feature known as Deep Cut appears in the southern portion of the quadrangle, illustrating the erosive power of water on this volcanic plateau. Human presence is sparse, represented primarily by the utilitarian paths of Shinn Ranch Rd and Stoney Creek Rd, which provide access to these remote ranching and grazing lands.
14 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
1891 · Honey Lake
USGS Topo · 1:250,000
1893 · Honey Lake
USGS Topo · 1:250,000
1954 · Wendel
USGS Topo · 1:62,500
1954 · Litchfield
USGS Topo · 1:62,500
1954 · Karlo
USGS Topo · 1:62,500
1954 · Shinn Mountain
USGS Topo · 1:62,500
1955 · Westwood
USGS Topo · 1:250,000
1958 · Westwood
USGS Topo · 1:250,000
1959 · Westwood
USGS Topo · 1:250,000