
Downieville sits at the confluence of the North Fork Yuba River, anchoring a landscape defined by late-19th-century gold extraction and rugged alpine terrain. This survey, conducted in the 1880s, reveals an intensive mining economy through the presence of the Empire Mine, Young America Mine, and Pliocene Mine. Settlements like Gibsonville, La Porte, and Port Wine dot the ridges and canyons, reflecting the scattered population centers typical of the Sierra Nevada's Northern Mines. The map captures the transit network of the day, notably the Sierra Turnpike, which provided vital access through these mountains. Beyond the mines, the high country features prominent landmarks such as the Sierra Buttes and the waters of the Middle Fork Feather River. The northern portion transitions into the American Valley, where Quincy serves as another primary hub amidst a network of ranches and timber operations like the Squirrel Creek Saw Mill.
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7 editions found
1886 · Honey Lake
USGS Topo · 1:250,000
1886 · Lassen Peak
USGS Topo · 1:250,000
1888 · Smartsville
USGS Topo · 1:125,000
1888 · Bidwell Bar
USGS Topo · 1:125,000
1890 · Sierraville
USGS Topo · 1:125,000
1891 · Bidwell Bar
USGS Topo · 1:125,000
1891 · Downieville
USGS Topo · 1:125,000
1891 · Honey Lake
USGS Topo · 1:250,000
1891 · Colfax
USGS Topo · 1:125,000
1891 · Truckee
USGS Topo · 1:125,000