
Mendocino National Forest defines the character of this landscape in Tehama County, where a complex network of high ridges and deep canyons directs the flow of the Sacramento Valley watershed. The terrain is marked by prominent elevations such as Riley Ridge, Raglin Ridge, and Eagle Peak, which served as critical points for fire observation and backcountry navigation. This 2021 survey documents the established forest road system, including the Paskenta-Eel River route and the Valentine Ridge Cold Springs Rd, reflecting the modern management of these timberlands. For researchers, the map identifies specific high-altitude landmarks like Whiskey Saddle, Henderson Glade, and Beehive Flat, along with water sources such as Government Spring. The convergence of Mill Cr and Digger Cr highlights the drainage patterns that have shaped the local topography for generations.
40 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.
1890 · Red Bluff
USGS Topo · 1:250,000
1894 · Red Bluff
USGS Topo · 1:250,000
1949 · Colyear Springs
USGS Topo · 1:62,500
1952 · Paskenta
USGS Topo · 1:62,500
1952 · Anthony Peak
USGS Topo · 1:62,500
1954 · Yolla Bolly
USGS Topo · 1:62,500
1957 · Colyear Springs
USGS Topo · 1:62,500
1957 · Ukiah
USGS Topo · 1:250,000
1958 · Redding
USGS Topo · 1:250,000
1960 · Ukiah
USGS Topo · 1:250,000