
The Sacagawea River winds through this central Montana landscape, defining a terrain shaped by deep drainage systems and high plateaus. This 1985 provisional survey of Fergus County captures a remote region where water is the primary architect of the geography, evidenced by the many branching coulees that feed into the river system. Notable watercourses include Pipes Coulee, Hay Coulee, and Schoneke Coulee, which cut through the dry hills. A historical point of transit, Cottonwood Crossing, appears along the river's path, marking a rare fixed point of reference in an area otherwise dominated by the natural features of Antelope Creek and Crooked Creek. This map is particularly valuable for understanding the hydrology of the plains and identifying traditional crossings used before modern infrastructure altered local travel patterns.
9 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.
1943 · Landusky
USGS Topo · 1:125,000
1954 · Carter Coulee
USGS Topo · 1:24,000
1954 · Lewistown
USGS Topo · 1:250,000
1959 · Lewistown
USGS Topo · 1:250,000
1971 · Kepple Bottoms
USGS Topo · 1:24,000
1971 · Hanson Flat
USGS Topo · 1:24,000
1984 · Zortman
USGS Topo · 1:100,000
1985 · Brown Spring
USGS Topo · 1:24,000
1985 · Dovetail Butte
USGS Topo · 1:24,000
1985 · Bear Creek Reservoir SE
USGS Topo · 1:24,000