
The Trinity National Forest dominates this mid-century survey, revealing a landscape defined by traditional resource extraction and mountain settlements. The community of Hayfork serves as the central hub, situated in a valley where Hayfork Creek meets Salt Creek. This area shows a concentration of local infrastructure, including the Trinity County Fairground, a Landing Field, and a Ranger Station. The surrounding ridges are dotted with active and historical mining operations, such as the Kelly Mine, Layman Mine, and Kottmeier Mine, which highlight the region's enduring connection to prospecting.
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6 editions found
1890 · Red Bluff
USGS Topo · 1:250,000
1894 · Red Bluff
USGS Topo · 1:250,000
1909 · Big Bar
USGS Topo · 1:96,000
1913 · Weaverville
USGS Topo · 1:125,000
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1918 · Anada
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000
1950 · Minersville
USGS Topo · 1:62,500
1950 · Weaverville
USGS Topo · 1:62,500