The Boulder River carves through the heart of this Jefferson County landscape, winding south through the Boulder Valley toward the settlement of Cardwell. This 2017 topographic survey highlights the transition from the high, wooded slopes of the Deerlodge National Forest in the northwest to the complex network of drainage basins including Conrow Cr and Cottonwood Cr. The topography is dominated by prominent elevations such as Doherty Mtn and Red Hill, while the deeply incised Black Canyon and Cottonwood Canyon reveal the erosive power of the region's seasonal waterways. Regional transport is represented by local thoroughfares like Wilson Park Rd and Boulder Cutoff Rd, which follow the natural contours of the valley floors to connect outlying homesteads and range lands within the various township and range sections.
19 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.
1886 · Fort Logan
USGS Topo · 1:250,000
1888 · Three Forks
USGS Topo · 1:250,000
1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1893 · Dillon
USGS Topo · 1:250,000
1894 · Three Forks
USGS Topo · 1:250,000
1895 · Three Forks
USGS Topo · 1:250,000
1899 · Boulder
USGS Topo · 1:125,000
1899 · Helena
USGS Topo · 1:250,000
1903 · Helena
USGS Topo · 1:250,000