Iron Mountain and the surrounding high country of Crook County define this landscape, where the drainage systems of Inyan Kara Cr and Arch Cr carve through the terrain. The map records a sparse but established ranching and industrial presence in the early 21st century, anchored by sites like Ames Ranch and the small settlement at Pine Ridge. A network of rural routes, including Old Sundance Rd and Sundance-Wind River Rd, connects the scattered homesteads across the Nefsy Divide.
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.
1918 · Moorcroft
USGS Topo · 1:125,000
1918 · Moorcroft
USGS Topo · 1:62,500
1954 · Sunny Divide
USGS Topo · 1:24,000
1954 · Carlile
USGS Topo · 1:24,000
1954 · Gillette
USGS Topo · 1:250,000
1955 · Gillette
USGS Topo · 1:250,000
1957 · Nefsy Divide
USGS Topo · 1:62,500
1957 · Moorcroft
USGS Topo · 1:62,500
1957 · Upton
USGS Topo · 1:62,500
1958 · Gillette
USGS Topo · 1:250,000