Suphellen Reservoir and a network of seasonal drainages define this portion of the northern Montana plains. The landscape is characterized by its distinct coulees, which cut through the high prairie, including the namesake Antelope Coulee in the west and Fifteenmile Coulee to the north. These features reflect the natural drainage patterns toward the Marias River basin, serving as critical landmarks in an otherwise uniform terrain of range and dryland farming.
18 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.
1939 · Sunburst
USGS Topo · 1:62,500
1943 · Antelope Coulee
USGS Topo · 1:62,500
1943 · Shelby
USGS Topo · 1:62,500
1945 · West Butte
USGS Topo · 1:62,500
1954 · Shelby
USGS Topo · 1:250,000
1958 · Shelby
USGS Topo · 1:250,000
1984 · Sweet Grass Hills
USGS Topo · 1:100,000
1986 · Antelope Coulee SW
USGS Topo · 1:24,000
1986 · Shelby
USGS Topo · 1:24,000
1986 · Ferdig
USGS Topo · 1:24,000