
Upper Missouri River Breaks National Monument defines the character of this Blaine County landscape, where the Missouri River's complex drainage system has carved a series of deep ravines. The map illustrates a network of seasonal water management and remote transit, centered around the Butch Reservoir, Wren Reservoir, and Juniper Reservoir. These features reflect the essential infrastructure of Montana's high plains, where water storage is vital for land use. Movement through this dissected terrain relies on historic routes such as the Cow Island Trl and Bullwhacker Rd, which navigate between prominent landforms like Middle Coulee and Davidson Coulee. The presence of the Cow Creek Airport and Left Coulee Airport underscores the isolation of the region, highlighting how aviation serves as a critical link for these remote ranching and conservation lands.
21 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
1953 · Havre
USGS Topo · 1:250,000
1954 · Bird Rapids
USGS Topo · 1:24,000
1954 · Cow Island
USGS Topo · 1:24,000
1954 · Sturgeon Island
USGS Topo · 1:24,000
1954 · Lewistown
USGS Topo · 1:250,000
1956 · Rattlesnake
USGS Topo · 1:62,500
1957 · Havre
USGS Topo · 1:250,000
1958 · Havre
USGS Topo · 1:250,000
1959 · Lewistown
USGS Topo · 1:250,000