
Lake Almanor and the Butt Valley Reservoir dominate this mid-century landscape where industrial engineering meets the timberlands of the Lassen National Forest and Plumas National Forest. The map documents a complex water management and power generation system, marked by the Intake Tower, Surge Chamber, and Powerhouse near Caribou. While the reservoirs reshaped the geography, older layers of human activity remain visible, from the Western Pacific RR corridor through Virgilia and Twain to a scattering of gold and mineral extraction sites.
119 named features on this map. Tap any name to fly to it.
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4 editions found
1886 · Honey Lake
USGS Topo · 1:250,000
1886 · Lassen Peak
USGS Topo · 1:250,000
1888 · Bidwell Bar
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
1892 · Lassen Peak
USGS Topo · 1:250,000
1893 · Bidwell Bar
USGS Topo · 1:125,000
1893 · Honey Lake
USGS Topo · 1:250,000
1893 · Downieville
USGS Topo · 1:125,000