Cobb and its neighboring mountain communities sit at the heart of this study, illustrating the dense concentration of spring-fed resorts and settlements that have long defined this part of the Mayacmas Mountains. The map reveals a landscape shaped by both hydrology and recreation, where names like Whispering Pines, Harbin Springs, and Ettawa Springs denote a heritage of thermal and mineral water use. The terrain is marked by significant elevations including Cobb Mtn and Seigler Mtn, with Boggs Mtn protected as a prominent landform.
189 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1920 · Healdsburg
USGS Topo · 1:62,500
1921 · Kelseyville
USGS Topo · 1:62,500
1927 · Calistoga
USGS Topo · 1:62,500
1933 · Healdsburg
USGS Topo · 1:48,000
1940 · Healdsburg
USGS Topo · 1:62,500
1943 · Calistoga
USGS Topo · 1:62,500
1943 · Kelseyville
USGS Topo · 1:62,500
1945 · Calistoga
USGS Topo · 1:62,500
1945 · Lower Lake
USGS Topo · 1:62,500
1947 · Santa Rosa
USGS Topo · 1:250,000