
Twentymile Cr winds through a high-plains landscape defined by sharp topographical relief and drainage basins in Niobrara County. This 2021 survey reveals a remote ranching or energy corridor where the terrain is carved into significant features like Mikes Draw, Cedar Canyon, and Twentymile Gulch. The map illustrates a sparse but functional road network that follows the natural contours of the land, including Lightning Creek Rd and Divide Rd, which likely serve isolated agricultural operations or land management interests.
12 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.
1954 · Torrington
USGS Topo · 1:250,000
1955 · Newcastle
USGS Topo · 1:250,000
1958 · Torrington
USGS Topo · 1:250,000
1958 · Newcastle
USGS Topo · 1:250,000
1970 · Lost Springs NW
USGS Topo · 1:24,000
1970 · Cooley Draw
USGS Topo · 1:24,000
1981 · Mercer Draw
USGS Topo · 1:24,000
1981 · Lance Creek NW
USGS Topo · 1:24,000
1981 · Split Hill SW
USGS Topo · 1:24,000
1981 · Lance Creek
USGS Topo · 1:24,000