The Missouri River cuts a deep, winding course through this portion of Chouteau County, creating a dramatic break in the high plains landscape. Along its banks, distinctive topographical features like Steamboat Rock and the namesake Dark Butte rise above the river valley, serving as natural navigational markers in an area defined by wide-open spaces. In the middle of the current, Pablo Island sits near the mouth of Sheep Shed Coulee, illustrating the river's dynamic role in shaping the local geography.
15 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.
1890 · Fort Benton
USGS Topo · 1:250,000
1892 · Fort Benton
USGS Topo · 1:250,000
1897 · Fort Benton
USGS Topo · 1:250,000
1953 · Starve Out Flat
USGS Topo · 1:24,000
1953 · Eagle Buttes
USGS Topo · 1:24,000
1953 · Last Chance Bench
USGS Topo · 1:24,000
1953 · Pilot Rock
USGS Topo · 1:24,000
1954 · Great Falls
USGS Topo · 1:250,000
1954 · Iliad
USGS Topo · 1:24,000
1954 · Dark Butte
USGS Topo · 1:24,000