Mount Ingalls and the high elevations of Grizzly Ridge anchor this 2012 survey of the northern Sierra Nevada, where the industrial legacy of the region is written into the hydrology. The presence of the Walker Mine Tailings Reservoir and the naming of Walker Mine Rd signal the historical footprint of copper mining in this corner of Plumas County. Below these industrial features, the landscape is defined by a dense network of watercourses including Little Grizzly Cr, Nye Cr, and Emigrant Cr.
30 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Honey Lake
USGS Topo · 1:250,000
1891 · Downieville
USGS Topo · 1:125,000
1891 · Honey Lake
USGS Topo · 1:250,000
1893 · Honey Lake
USGS Topo · 1:250,000
1893 · Downieville
USGS Topo · 1:125,000
1895 · Downieville
USGS Topo · 1:125,000
1896 · Downieville
USGS Topo · 1:125,000
1897 · Downieville
USGS Topo · 1:125,000
1937 · Blairsden
USGS Topo · 1:48,000
1943 · Blairsden
USGS Topo · 1:62,500