Twin Brooks serves as the central settlement on this Grant County landscape, situated where Railway Ave meets the local road network. The terrain is defined by the prominent Coteau des Prairies, a high glacial plateau that influences the drainage patterns of the region's waterways. In the northern reaches, the S Fork Whetstone River winds through the hills, while the N Fork Yellow Bank River cuts across the southern sections of the quadrangle. For genealogists, the Kilborn Cem is a significant landmark located in the northeastern corner of the map. The grid of section lines and county roads, including Co Hwy 14 and Co Hwy 26, reveals the enduring agricultural organization of the eastern South Dakota prairie.
26 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.
1953 · Milbank
USGS Topo · 1:250,000
1954 · Big Stone Lake
USGS Topo · 1:62,500
1958 · Milbank
USGS Topo · 1:250,000
1970 · Marvin
USGS Topo · 1:24,000
1971 · Corona
USGS Topo · 1:24,000
1971 · Big Stone Lake SW
USGS Topo · 1:24,000
1973 · Twin Brooks
USGS Topo · 1:24,000
1973 · LaBolt
USGS Topo · 1:24,000
1973 · Milbank West
USGS Topo · 1:24,000
1973 · Stockholm
USGS Topo · 1:24,000