The Missouri River carves a deep valley through the high plains of South Dakota, defining the boundary between Brule and Lyman Counties. This landscape is marked by the vast waters of Lake Francis Case and the prominent Bailey Island, which sits at a sharp bend in the river's course. On the uplands to the east, the settlement of Grandview serves as a local hub, anchored by the Grandview Cem. A rigid grid of section roads, including 344th Ave and 254th St, organizes the agricultural interior, while the drainage of Reimer Cr leads toward the Missouri breaks. To the northeast, the western edge of Red Lake introduces a wetland character to the high prairie, contrasting with the dramatic topography along Boyer Bottom Rd as the terrain descends toward the riverbanks.
31 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 · Chamberlain
USGS Topo · 1:62,500
1939 · Chamberlain
USGS Topo · 1:62,500
1940 · Iona
USGS Topo · 1:62,500
1941 · Pukwana
USGS Topo · 1:62,500
1944 · Iona
USGS Topo · 1:62,500
1951 · Pukwana
USGS Topo · 1:62,500
1952 · Oacoma
USGS Topo · 1:24,000
1952 · Iona NW
USGS Topo · 1:24,000
1955 · Mitchell
USGS Topo · 1:250,000
1959 · Mitchell
USGS Topo · 1:250,000