
Spring Valley serves as a primary point of human settlement within this landscape of ridges and canyons in northeastern Lake County. Much of the northern terrain is managed as part of the Mendocino National Forest, where features like Rocky Ridge and Kattenburg Canyon define the topography. The eastern portion of the map is dominated by the reach of the Indian Valley Reservoir, a significant water body formed along the course of North Fork Cache Creek.
63 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.
1920 · Venado
USGS Topo · 1:62,500
1924 · Bartlett Springs
USGS Topo · 1:62,500
1942 · Bartlett Springs
USGS Topo · 1:62,500
1943 · Morgan Valley
USGS Topo · 1:62,500
1944 · Bartlett Springs
USGS Topo · 1:62,500
1944 · Wilbur Springs
USGS Topo · 1:62,500
1944 · Morgan Valley
USGS Topo · 1:62,500
1945 · Lower Lake
USGS Topo · 1:62,500
1947 · Santa Rosa
USGS Topo · 1:250,000
1949 · Santa Rosa
USGS Topo · 1:250,000