
The Lodgepole Buttes dominate this landscape of the High Plains, providing a stark topographical contrast to the surrounding prairie. This 1968 field-checked survey reveals the small, isolated settlement of Ralph and the nearby ranching infrastructure defined by water management and localized community centers. The presence of Ralph Dam and the meandering path of Big Nasty Creek highlight the importance of water resources in this arid South Dakota environment.
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.
1935 · Reva
USGS Topo · 1:125,000
1954 · Lemmon
USGS Topo · 1:250,000
1957 · Lemmon
USGS Topo · 1:250,000
1968 · Ralph SW
USGS Topo · 1:24,000
1968 · Haley
USGS Topo · 1:24,000
1968 · Bowman-Haley Dam
USGS Topo · 1:24,000
1969 · Reva NW
USGS Topo · 1:24,000
1969 · Reva NE
USGS Topo · 1:24,000
1974 · Cow Butte
USGS Topo · 1:24,000
1980 · Camp Crook
USGS Topo · 1:100,000