
The Benton Lake National Wildlife Refuge dominates this mid-1960s landscape, illustrating a managed prairie wetland ecosystem along the border of Chouteau Co and Cascade Co. The central feature, Benton Lake, is depicted with its series of water control structures, including the Spillway Elev 3626 and Spillway Elev 3622, which highlight the complex engineering required to maintain this vital avian habitat in North-Central Montana.
11 named features on this map. Tap any name to fly to it.
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2 editions found
1886 · Great Falls
USGS Topo · 1:250,000
1948 · Portage
USGS Topo · 1:62,500
1949 · Portage
USGS Topo · 1:62,500
1949 · Timber Coulee
USGS Topo · 1:62,500
1949 · Great Falls
USGS Topo · 1:62,500
1950 · Timber Coulee
USGS Topo · 1:62,500
1950 · Dent Bridge
USGS Topo · 1:62,500
1951 · Great Falls
USGS Topo · 1:62,500
1954 · Great Falls
USGS Topo · 1:250,000
1957 · Great Falls
USGS Topo · 1:250,000