Knierim and Somers anchor this agricultural landscape along the border of Calhoun and Webster Counties. The terrain is defined by a complex network of drainage features, including the meandering E Cedar Cr and W Cedar Cr, alongside managed waterways such as Ditch Number 31. For family historians, several local burial grounds provide significant research value, notably the Greenfield Township Cem and Trinity Cem near the central townships. The infrastructure reflects a long-established grid of section roads like Xenia Ave and Co Hwy D33 that connect isolated farmsteads to the rail-oriented villages. Near the northern boundary, the Calvary United Presbyterian Cem sits near Spring Cr, while the Welsh Bridge crosses a tributary further south, marking a transition in the local watershed toward Hardin Cr.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Fort Dodge
USGS Topo · 1:250,000
1957 · Fort Dodge
USGS Topo · 1:250,000
1958 · Fort Dodge
USGS Topo · 1:250,000
1965 · Moorland
USGS Topo · 1:24,000
1965 · Farnhamville
USGS Topo · 1:24,000
1965 · Knierim
USGS Topo · 1:24,000
1965 · Gowrie
USGS Topo · 1:24,000
1979 · Clare
USGS Topo · 1:24,000
1979 · Gilmore City SW
USGS Topo · 1:24,000
1979 · Manson
USGS Topo · 1:24,000