
The North Fork Mokelumne River and its deep river canyons carve through the boundary of Amador and Calaveras counties, defining a landscape of industrial water management and gold-era mining. This 1948 survey reveals a network of engineered waterways, including the Volcano Ditch, Ashland Ditch, and Lower Standard Canal, which once powered the region's hydraulic needs. Settlements like West Point and Bummerville serve as hubs in the southeastern corner, while the West Point Power House stands as a focal point of utility development near the river junction.
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4 editions found
1889 · Jackson
USGS Topo · 1:125,000
1889 · Pyramid Peak
USGS Topo · 1:125,000
1891 · Big Trees
USGS Topo · 1:125,000
1891 · Placerville
USGS Topo · 1:125,000
1891 · Pyramid Peak
USGS Topo · 1:125,000
1892 · Jackson
USGS Topo · 1:125,000
1892 · Placerville
USGS Topo · 1:125,000
1893 · Placerville
USGS Topo · 1:125,000
1894 · Big Trees
USGS Topo · 1:125,000
1895 · Pyramid Peak
USGS Topo · 1:125,000