The Mayacmas Mountains dominate the western portion of this Mendocino and Lake County border region, characterized by steep elevation changes and a complex drainage network. To the east, the landscape transitions toward the Blue Lakes system, where The Narrows separates the upper waters from Lower Blue Lake. These natural basins are vital hydrological features in a terrain otherwise defined by the high ridges of Cow Mountain and the Cow Mountain Ridge.
33 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 · Ukiah
USGS Topo · 1:62,500
1922 · Hullville
USGS Topo · 1:62,500
1938 · Lakeport
USGS Topo · 1:62,500
1943 · Pomo
USGS Topo · 1:62,500
1944 · Ukiah
USGS Topo · 1:62,500
1951 · Lake Pillsbury
USGS Topo · 1:62,500
1951 · Lakeport
USGS Topo · 1:62,500
1957 · Ukiah
USGS Topo · 1:250,000
1958 · Purdys Gardens
USGS Topo · 1:24,000
1958 · Ukiah
USGS Topo · 1:24,000