Swift Reservoir and the Lewis River dominate this landscape within the Gifford Pinchot National Forest area as it appeared in 2011. The map illustrates a complex of hydroelectric infrastructure, including the Swift Dam, the Swift Dam Overlook, and the Swift Number Two Forebay. These features represent the mid-century industrial management of the region's river systems for power generation.
28 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.
1919 · Mount St Helens
USGS Topo · 1:125,000
1940 · Lookout Mtn
USGS Topo · 1:62,500
1941 · Yacolt
USGS Topo · 1:62,500
1948 · Vancouver
USGS Topo · 1:250,000
1950 · Vancouver
USGS Topo · 1:250,000
1950 · Vancouver
USGS Topo · 1:250,000
1953 · Hoquiam
USGS Topo · 1:250,000
1953 · Lookout Mtn
USGS Topo · 1:62,500
1953 · Cougar
USGS Topo · 1:62,500
1956 · Yacolt
USGS Topo · 1:62,500