
Little Grass Creek and Grass Creek weave through this section of Oglala Lakota County, defining the drainage patterns of a landscape segmented by the Public Land Survey System. The map traces the natural watercourses through various townships, including t38n r45w and t37n r44w, illustrating the intersection of natural topography and administrative boundaries. Unlike many areas with dense town centers, this region is characterized by its open drainages and the winding path of Pepper Creek in the eastern portion. The only major named transit corridor is White Horse Creek Rd, which cuts across the lower southeastern corner, providing a vital connection through the undulating terrain. This 2021 survey offers a clear view of the hydrological network and road access within the Pine Ridge area, useful for studying modern land use and natural water flow in the northern Great Plains.
10 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 · Rockyford SW
USGS Topo · 1:24,000
1951 · Rockyford SE
USGS Topo · 1:24,000
1955 · Hot Springs
USGS Topo · 1:250,000
1967 · Pine Ridge SW
USGS Topo · 1:24,000
1967 · Pine Ridge NE
USGS Topo · 1:24,000
1967 · Pine Ridge
USGS Topo · 1:24,000
1967 · Manderson
USGS Topo · 1:24,000
1967 · Oglala
USGS Topo · 1:24,000
1967 · Manderson SW
USGS Topo · 1:24,000
1981 · Evergreen
USGS Topo · 1:25,000