Thunder Mountain rises as a prominent landmark in this 2017 survey of the Highwood Mountains region within the Lewis & Clark National Forest. The landscape is defined by a dense network of drainages and named gulches that reveal the area's geological and industrial history. Headwaters for Belt Cr and its tributaries, including Pilgrim Cr and Thunder Cr, carve through the terrain, while landmarks like Big Horn Mtn and Mt Pilgrim provide vertical relief. The presence of Sawmill Gulch and Tobins Gulch in the northwest suggests early resource extraction patterns. Access is limited to routes such as Logging Creek Rd and Jamestown Ln, indicating a sparsely populated wilderness area primarily used for forestry and recreation near the turn of the 21st century.
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This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Great Falls
USGS Topo · 1:250,000
1886 · Fort Logan
USGS Topo · 1:250,000
1886 · Little Belt Mts.
USGS Topo · 1:250,000
1890 · Fort Benton
USGS Topo · 1:250,000
1892 · Fort Benton
USGS Topo · 1:250,000
1894 · Little Belt Mts.
USGS Topo · 1:250,000
1897 · Fort Benton
USGS Topo · 1:250,000
1897 · Little Belt Mts.
USGS Topo · 1:250,000
1898 · Little Belt Mts.
USGS Topo · 1:250,000
1902 · Little Belt Mts.
USGS Topo · 1:250,000