
Secret Valley dominates the western portion of this Lassen County landscape, transitioning into the high elevations of Shinn Mountain and Five Springs Mountain. The map illustrates a complex drainage system defined by Secret Creek, Stony Creek, and Deep Creek. This 1980s-era survey reveals a terrain largely focused on natural hydrology and resource management, evidenced by the inclusion of a Borrow Pit and several wells. The eponymous Five Springs and the Stony Creek Spring highlight critical water sources in an otherwise arid high-desert environment. Geographers will note the man-made diversion or topographic alteration labeled as Deep Cut, which suggests targeted modification of the natural drainage pattern near the intersection of the regional township and range lines.
12 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