
Mt Thielsen dominates this section of the Cascade Range on the boundary between Douglas and Klamath counties. This 2023 survey by the U.S. Geological Survey details a high-elevation landscape defined by significant peaks and ridges, including Tipsoo Peak, Howlock Mtn, and the sharp profile of Sawtooth Ridge. The area serves as a major recreational corridor where the Pacific Crest National Scenic Trl traverses the crest, intersected by local routes like the Mt Thielsen Trl and Howlock Mtn Trl.
29 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.
1917 · Diamond Lake
USGS Topo · 1:125,000
1935 · Chemult
USGS Topo · 1:96,000
1941 · Chemult
USGS Topo · 1:125,000
1955 · Crescent
USGS Topo · 1:250,000
1956 · Diamond Lake
USGS Topo · 1:62,500
1956 · Summit Lake
USGS Topo · 1:62,500
1957 · Crescent
USGS Topo · 1:250,000
1958 · Crescent
USGS Topo · 1:250,000
1958 · Roseburg
USGS Topo · 1:250,000
1959 · Roseburg
USGS Topo · 1:250,000