Blackfoot Reservoir dominates the eastern landscape of this quadrangle, its waters surrounding distinctive landforms like Split Island, Cormorant Island, and Crane Island. The shoreline is marked by prominent features such as Chicken Point and Bay Island, where the reservoir meets a complex geological terrain. To the west, the Blackfoot Lava Field stretches toward the heights of Reservoir Mountain, illustrating the volcanic history that shaped this portion of Caribou County.
24 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.
1914 · Henry
USGS Topo · 1:48,000
1916 · Henry
USGS Topo · 1:62,500
1917 · Portneuf
USGS Topo · 1:62,500
1917 · Cranes Flat
USGS Topo · 1:62,500
1918 · Paradise Valley
USGS Topo · 1:62,500
1955 · Driggs
USGS Topo · 1:250,000
1955 · Preston
USGS Topo · 1:250,000
1958 · Driggs
USGS Topo · 1:250,000
1958 · Preston
USGS Topo · 1:250,000
1962 · Driggs
USGS Topo · 1:250,000