
Mother Lode Mountain stands at the northern edge of this high-elevation landscape, where the boundary between the Mount Hood National Forest and Willamette National Forest divides a network of steep drainages and volcanic peaks. The mapping shows a terrain defined by clear-water sources like Elk Lake and Dunlap Lake, which feed into the complex watershed of the Breitenbush River and Humbug Cr. This 2017 survey details the infrastructure of the contemporary forest, including the prominent Gold Butte Lookout and the level terrain of Humbug Flats. The presence of numerous forest development roads, such as Nat For Dev Rd 4697, indicates the managed nature of this wilderness at the time of the survey. From the heights of Hoover Ridge to the basin of Leone Lake, the map provides a precise account of the landforms and seasonal watercourses that shape this part of Marion County.
56 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.
1927 · Mt. Jefferson
USGS Topo · 1:125,000
1929 · Mill City
USGS Topo · 1:125,000
1930 · Mt. Jefferson
USGS Topo · 1:125,000
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1955 · Bend
USGS Topo · 1:250,000
1956 · Battle Ax
USGS Topo · 1:62,500
1956 · Detroit
USGS Topo · 1:62,500
1957 · Bend
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000