
Mining operations and remote homesteads define this mid-century survey of the Trinity Alps region. The Trinity River and its numerous tributaries, including the North Fork Trinity River and Canyon Creek, serve as the primary conduits for settlement and industry. Evidence of the area's gold-seeking history is scattered across the terrain, with prominent sites like the Enterprise Mine, Yellowstone Mine, and Mason & Thayer Mine appearing alongside smaller workings in French Gulch and Rich Gulch.
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5 editions found
1886 · Shasta
USGS Topo · 1:250,000
1890 · Red Bluff
USGS Topo · 1:250,000
1894 · Red Bluff
USGS Topo · 1:250,000
1894 · Shasta
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
1923 · Sawyers Bar
USGS Topo · 1:125,000
1931 · Etna
USGS Topo · 1:96,000
1934 · Etna
USGS Topo · 1:125,000