
Boggs Mountain State Forest and the Mayacmas Mountains dominate this 1950s landscape, a region defined by its diverse thermal springs and mid-century resort culture. The map reveals a cluster of settlements and health retreats including Hobergs, Adams, Whispering Pines, and Anderson Springs. This concentration of springs, including Ettawa Springs and Harbin Springs, highlights the area's importance as a destination for mineral water and recreation.
63 named features on this map. Tap any name to fly to it.
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4 editions found
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