Yorkville and Ingram anchor the lower section of this 2012 survey, revealing a landscape defined by traditional ranching and the winding course of Dry Cr. The map illustrates a long-standing pattern of land use in southern Mendocino County, where named estates like Pershaver Ranch, Carlson Ranch, and Haehl Ranch occupy the lowlands between significant peaks. Water sources are vital here, with features like Duncan Springs, Pregnant Spring, and Hilltop Spring distributed across the high ground. The terrain is marked by a series of prominent summits including Sanel Mountain, Snow Mountain, and Lookout Mountain, which overlook the creek drainages of Feliz Cr and Cummiskey Cr. These natural boundaries and the network of rural routes, such as Yorkville Ranch Rd and Elkhorn Rd, delineate the boundaries of this agricultural and wilderness interface.
40 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
1938 · Hopland
USGS Topo · 1:62,500
1943 · Boonville
USGS Topo · 1:62,500
1943 · Hopland
USGS Topo · 1:62,500
1943 · Ornbaun
USGS Topo · 1:62,500
1944 · Ukiah
USGS Topo · 1:62,500
1944 · Ornbaun
USGS Topo · 1:62,500
1944 · Hopland
USGS Topo · 1:62,500
1947 · Santa Rosa
USGS Topo · 1:250,000
1949 · Santa Rosa
USGS Topo · 1:250,000