
Brewster Mine and Edelman Mine mark the northern reaches of this high-elevation Montana landscape, where mining operations were concentrated along the drainages of North Fork Brewster Creek. The terrain is defined by the intersection of the Lolo National Forest and the Deerlodge National Forest, a region characterized by significant mineral exploration as evidenced by numerous adits and prospects scattered across the slopes. To the south, the Sandstone Trail follows the spine of Sandstone Ridge, providing access through a rugged interior punctuated by summits like Sliderock Mountain, which features the Side Rock Lookout. The hydrological network is dense, with many smaller streams like Grizzly Creek and Flat Creek feeding into larger systems such as Upper Willow Creek, illustrating the complex drainage patterns of the Flint Creek Range.
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.
1903 · Bonner
USGS Topo · 1:125,000
1908 · Philipsburg
USGS Topo · 1:125,000
1909 · Sapphire
USGS Topo · 1:125,000
1919 · Drummond
USGS Topo · 1:125,000
1921 · Drummond
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1959 · Bearmouth
USGS Topo · 1:62,500
1959 · Ravenna
USGS Topo · 1:62,500
1960 · Butte
USGS Topo · 1:250,000