
Tahoe National Forest encompasses this landscape of the Sierra Nevada, where the extraction of gold and timber shaped the terrain during the mid-20th century. The intricate network of underground infrastructure is visible through numerous named entries such as the Mountain Gate Tunnel, Jarvis Tunnel, and Osborne Tunnel. These tunnels, alongside several mines including the Lost Camp Mine and Rawhide Mine, underscore the intense geological exploration of the North Fork American River canyons.
64 named features on this map. Tap any name to fly to it.
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8 editions found
1891 · Colfax
USGS Topo · 1:125,000
1892 · Colfax
USGS Topo · 1:125,000
1894 · Colfax
USGS Topo · 1:125,000
1898 · Colfax
USGS Topo · 1:125,000
1900 · Colfax
USGS Topo · 1:125,000
1902 · Colfax
USGS Topo · 1:125,000
1938 · Colfax
USGS Topo · 1:125,000
1948 · Foresthill
USGS Topo · 1:24,000
1949 · Foresthill
USGS Topo · 1:24,000
1950 · Colfax
USGS Topo · 1:62,500