The Niobrara River corridor dominates the southern portion of this landscape at the border of Nebraska and South Dakota. In the early 21st century, this rural expanse is defined by a dense network of watercourses and agricultural infrastructure, including the confluence where the Keya Paha River meets the Niobrara. Further north, the drainage of Ponca Creek meanders through the plains, supported by man-made water management features such as Mohr Dam, which forms the Mohr Reservoir, and the Reiman Dam. The map reflects a structured rural grid, where local transit is facilitated by routes like Co Hwy-18 and the Fairfax Twp Hwy. These landmarks and the naming of local tributaries like Dizzy Creek provide essential reference points for understanding the hydrology and land use patterns of this border region.
9 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.
1951 · Butte NW
USGS Topo · 1:24,000
1951 · Naper
USGS Topo · 1:24,000
1951 · Butte SW
USGS Topo · 1:24,000
1951 · Dustin
USGS Topo · 1:24,000
1952 · Butte SE
USGS Topo · 1:24,000
1955 · Mitchell
USGS Topo · 1:250,000
1955 · O'Neill
USGS Topo · 1:250,000
1959 · O'Neill
USGS Topo · 1:250,000
1959 · Mitchell
USGS Topo · 1:250,000
1964 · Butte
USGS Topo · 1:24,000