
Hellion Rapids and the winding Alsea River define the southern landscape of this Lincoln County survey. Much of the territory is contained within the Siuslaw National Forest, characterized by a complex network of high ridges and narrow drainages. The topography is marked by named summits like Scott Mtn and Stoney Mtn, alongside distinctive geological features such as the Upper Drift Creek Slide. In the northern section, Ayers Lake sits surrounded by steep drainages like N Fork Drift Cr and S Fork Drift Cr. The map captures a wilderness area shaped by its water systems and timberlands, where local landmarks like Trenholm Saddle and Death Ridge serve as primary navigational points in the dense terrain. The absence of major settlements highlights the area's role as a protected forest and watershed.
49 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1939 · Marys Peak
USGS Topo · 1:62,500
1942 · Marys Peak
USGS Topo · 1:62,500
1942 · Alsea
USGS Topo · 1:62,500
1942 · Tidewater
USGS Topo · 1:62,500
1942 · Toledo
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1956 · Alsea
USGS Topo · 1:62,500
1956 · Tidewater
USGS Topo · 1:62,500
1957 · Marys Peak
USGS Topo · 1:62,500