The Siskiyou Mountains define this high-altitude landscape where the borders of Oregon and California meet. This region is a complex intersection of the Siskiyou National Forest and the Klamath National Forest, showing a wilderness terrain marked by prominent summits such as Polar Bear Mountain, Crazy Peak, and Black Butte. The map illustrates a network of drainage basins, with the E Fork Illinois River and numerous creeks like Dunn Cr and Poker Cr carving through the steep topography.
46 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.
1908 · Grants Pass
USGS Topo · 1:125,000
1914 · Seiad
USGS Topo · 1:125,000
1917 · Kerby
USGS Topo · 1:125,000
1918 · Kerby
USGS Topo · 1:125,000
1922 · Preston Peak
USGS Topo · 1:125,000
1922 · Seiad
USGS Topo · 1:125,000
1945 · Kerby
USGS Topo · 1:125,000
1948 · Weed
USGS Topo · 1:250,000
1950 · Weed
USGS Topo · 1:250,000
1954 · Cave Junction
USGS Topo · 1:62,500