
Willamette National Forest dominates this mid-1950s survey, revealing a high-altitude wilderness shaped by volcanic buttes and primitive forest service infrastructure. The landscape is characterized by a network of seasonal high-country meadows or "prairies," such as Grasshopper Prairie and Salt Rock Prairie, which historically served as key landmarks for rangers and early travelers. Essential management outposts are scattered throughout the terrain, including the Mule Mtn Lookout and the Box Canyon Guard Sta, reflecting the era's reliance on manned stations for fire detection and forest administration.
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3 editions found
1925 · Waldo Lake
USGS Topo · 1:125,000
1929 · Three Sisters
USGS Topo · 1:125,000
1930 · Maiden Peak
USGS Topo · 1:125,000
1932 · Three Sisters
USGS Topo · 1:125,000
1934 · Maiden Peak
USGS Topo · 1:125,000
1934 · Mc Kenzie Bridge
USGS Topo · 1:96,000
1940 · Mc Kenzie Bridge
USGS Topo · 1:125,000
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1955 · Chucksney Mtn
USGS Topo · 1:62,500