The prairie landscape of the Walworth Co Edmunds Co border is characterized by a high density of small depressional wetlands and potholes typical of the Missouri Coteau. This 2015 survey reveals a strictly organized section-line road network, where routes like 140th St and 326th Ave navigate around countless small water bodies. The agricultural and social history of the region is anchored by two religious landmarks: the Congregational Cem in the north and the Seventh-Day Adventist Cem further south, reflecting the homesteading patterns of different denominational groups. The hydrology of the area is defined by Swan Lake Cr in the northwest corner, while the southeastern section features the expansive Alkali Lake and the adjacent Alkali Flat (historical), indicating a landscape shaped by seasonal water fluctuations and salt-tolerant basins.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Aberdeen
USGS Topo · 1:250,000
1956 · Aberdeen
USGS Topo · 1:250,000
1974 · Gretna
USGS Topo · 1:24,000
1974 · Hoven
USGS Topo · 1:24,000
1974 · Hoven Muni. Airport
USGS Topo · 1:24,000
1974 · Spring Lake
USGS Topo · 1:24,000
1974 · Bowdle SE
USGS Topo · 1:24,000
1974 · Bowdle
USGS Topo · 1:24,000
1978 · Tolstoy
USGS Topo · 1:24,000
1978 · Seneca NW
USGS Topo · 1:24,000