The Springfield Mine anchors the high country of the Boise National Forest in this recent survey of the Salmon River Mountains. This region is defined by significant elevation changes, ranging from high peaks like Chilcoot Peak and Thunder Mountain down to the drainage basins of Riordan Cr and Buck Creek. The landscape reflects a legacy of high-altitude resource extraction and forest management, evidenced by the Meadow Cr Lookout and the proximity of mining claims to large alpine water bodies such as Riordan Lake and Chilcoot Lake. Transport through this remote terrain relies on the long-established Summit Trail and the Bear-Riordan route, which connect several tiered plateaus including Upper Trapper Flat and Lower Trapper Flat. These flats and passes, such as Chilcoot Pass, represent the primary navigable corridors through the otherwise steep ridges and deep creek forks.
41 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.
1937 · Yellow Pine
USGS Topo · 1:48,000
1943 · Yellow Pine
USGS Topo · 1:62,500
1954 · Warm Lake
USGS Topo · 1:62,500
1957 · Challis
USGS Topo · 1:250,000
1960 · Challis
USGS Topo · 1:250,000
1961 · Chinook Mtn
USGS Topo · 1:62,500
1963 · Challis
USGS Topo · 1:250,000
1973 · Big Chief Creek
USGS Topo · 1:24,000
1973 · Chilcoot Peak
USGS Topo · 1:24,000
1973 · Yellow Pine
USGS Topo · 1:24,000