Sugarloaf Mountain dominates the central landscape of this Polk County region, serving as a primary landmark where the headwaters of numerous streams diverge. The complex drainage pattern is defined by the Siletz River and its major tributaries, including the North Fork Siletz River and South Fork Siletz River, which wind through the terrain alongside Warnicke Creek. This 2011 survey captures the area’s geographic character through its dense network of named watercourses, such as Crowley Mine Creek and Eagle Creek, which suggest the legacy of local resource extraction and early land use.
24 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.
1941 · Nestucca Bay
USGS Topo · 1:62,500
1942 · Euchre Mtn
USGS Topo · 1:62,500
1942 · Spirit Mtn
USGS Topo · 1:62,500
1942 · Nestucca Bay
USGS Topo · 1:62,500
1942 · Valsetz
USGS Topo · 1:62,500
1943 · Euchre Mtn
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 · Salem
USGS Topo · 1:250,000