
Mark West Springs and the surrounding Mayacamas Mountains are documented here during a period of mid-century transition in Sonoma County. This survey highlights the complex land grant history of the region, noting the Mallacomes Or Moristul Y Plan De Agua Caliente and Carne Humana Mexican land grants. The terrain is deeply textured with features like Devils Kitchen, Chalk Mtn, and the iconic Petrified Forest near the border of Sonoma and Napa counties.
68 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.
3 editions found
1916 · Santa Rosa
USGS Topo · 1:62,500
1920 · Healdsburg
USGS Topo · 1:62,500
1927 · Calistoga
USGS Topo · 1:62,500
1933 · Healdsburg
USGS Topo · 1:48,000
1935 · Sebastopol
USGS Topo · 1:48,000
1940 · Healdsburg
USGS Topo · 1:62,500
1942 · Sebastopol
USGS Topo · 1:62,500
1943 · Calistoga
USGS Topo · 1:62,500
1944 · Santa Rosa
USGS Topo · 1:62,500
1945 · Calistoga
USGS Topo · 1:62,500