
The Dearborn River carves a winding path through this portion of the Montana landscape, marking the transition between the plains and the rising foothills. Centered on the boundary of Lewis and Clark and Cascade counties, the map documents a terrain defined by significant peaks such as Elephant Mtn and Coburn Mtn. The presence of the Dearborn Crossing Cem suggests the historical importance of the river as a focal point for early transit and local community life in this high-country setting.
20 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 · Great Falls
USGS Topo · 1:250,000
1943 · Hogan
USGS Topo · 1:125,000
1954 · Great Falls
USGS Topo · 1:250,000
1955 · Choteau
USGS Topo · 1:250,000
1957 · Choteau
USGS Topo · 1:250,000
1957 · Great Falls
USGS Topo · 1:250,000
1958 · Choteau
USGS Topo · 1:250,000
1960 · Simms
USGS Topo · 1:62,500
1961 · Craig
USGS Topo · 1:24,000
1961 · Roberts Mountain
USGS Topo · 1:24,000