Hidden Valley Lake sits at the heart of this Lake County survey, showing a landscape defined by its network of valleys and winding watercourses. The planned residential community surrounding the lake is detailed alongside older agricultural landmarks like Noble Ranch and the settlement of Little High Valley. To the south, Middletown serves as a gateway to the Collayomi Valley, while Coyote Valley and Long Valley reveal the area's agricultural and pastoral character.
86 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.
1927 · Calistoga
USGS Topo · 1:62,500
1942 · St. Helena
USGS Topo · 1:62,500
1943 · Morgan Valley
USGS Topo · 1:62,500
1943 · Calistoga
USGS Topo · 1:62,500
1944 · Morgan Valley
USGS Topo · 1:62,500
1945 · Calistoga
USGS Topo · 1:62,500
1945 · St. Helena
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