
The Siskiyou Mountains along the Oregon California border define this high-altitude landscape where the Rogue River National Forest and Klamath National Forest meet. The terrain is marked by prominent summits such as Dutchman Peak and Observation Peak, connected by a network of high ridges like Elliott Creek Ridge and Yellowjacket Ridge. This modern survey documents a preserved wilderness character, traced by the Pacific Crest National Scenic Trail as it winds past Donomore Peak and across the Observation Gap.
76 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.
1886 · Shasta
USGS Topo · 1:250,000
1891 · Ashland
USGS Topo · 1:250,000
1893 · Ashland
USGS Topo · 1:250,000
1894 · Shasta
USGS Topo · 1:250,000
1897 · Ashland
USGS Topo · 1:250,000
1908 · Grants Pass
USGS Topo · 1:125,000
1914 · Seiad
USGS Topo · 1:125,000
1922 · Seiad
USGS Topo · 1:125,000
1932 · Yreka
USGS Topo · 1:96,000
1938 · Medford
USGS Topo · 1:125,000