
The North Umpqua River and its hydroelectric infrastructure dominate this mid-1980s landscape within the Umpqua National Forest. The map documents a sophisticated water management system through a series of reservoirs and power facilities, including Lemolo Forebay No 2, Toketee Lake, and the Soda Springs Reservoir. These man-made features are intricately linked to powerhouses such as the Toketee Falls Powerplant and Clearwater Powerplant No 2, illustrating the industrial utilization of the river's descent through the Cascade range.
44 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.
1917 · Diamond Lake
USGS Topo · 1:125,000
1955 · Quartz Mtn
USGS Topo · 1:62,500
1955 · Illahee Rock
USGS Topo · 1:62,500
1956 · Toketee Falls
USGS Topo · 1:62,500
1956 · Garwood Butte
USGS Topo · 1:62,500
1958 · Roseburg
USGS Topo · 1:250,000
1959 · Roseburg
USGS Topo · 1:250,000
1978 · Diamond Lake
USGS Topo · 1:100,000
1985 · Garwood Butte
USGS Topo · 1:24,000
1986 · Potter Mtn
USGS Topo · 1:24,000