Lake Merwin and the Lewis River dominate this geography, where the massive Merwin Dam regulates the water flow north of the Ariel settlement. The landscape is a network of small rural communities and agricultural developments, including Etna, Cedarville, and Dayton. The Southern portion of the map transition into the more open terrain of Fargher Lake, which is punctuated by smaller water bodies like Fargher Pond and the Tsugawa Brothers Reservoir. Local aviation is represented by McClellan Field and the La Center View-Air Airport, while the area's pioneer history is anchored by the Lone Pine Cemetery and Mountain View Cemetery. This survey shows a region defined by its reliance on water management and timber-era infrastructure, with numerous smaller dams such as Elmer Dam and Erickson Dam controlling the various creeks that feed into the larger river system.
106 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 · La Center
USGS Topo · 1:62,500
1941 · Yacolt
USGS Topo · 1:62,500
1943 · Pigeon Springs
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 · Pigeon Springs
USGS Topo · 1:62,500
1953 · Cougar
USGS Topo · 1:62,500