
The Oglala National Grassland dominates this portion of Sioux County, Nebraska, where a sophisticated network of small reservoirs and drainage systems defines the landscape. The water management infrastructure is remarkably dense for such a rural area, featuring family-named or numbered sites like Merlin Mader Reservoir Number 1, Jordan Reservoir, and Henry Reservoir Number 1. These small catchments are vital for supporting the grassland's ecology and local ranching interests in a region where water is a critical resource.
21 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.
1902 · Edgemont
USGS Topo · 1:125,000
1955 · Hot Springs
USGS Topo · 1:250,000
1955 · Alliance
USGS Topo · 1:250,000
1957 · Alliance
USGS Topo · 1:250,000
1958 · Alliance
USGS Topo · 1:250,000
1980 · Montrose
USGS Topo · 1:24,000
1980 · Story
USGS Topo · 1:24,000
1980 · Five Points
USGS Topo · 1:24,000
1980 · Story NE
USGS Topo · 1:24,000
1980 · Warbonnet Ranch
USGS Topo · 1:24,000