
Primghar, the seat of O'Brien County, anchors this rural Iowa landscape as it appeared in 2022. The town is centered around the O'Brien County Courthouse, surrounded by a precise grid of sectional roads that define the region's agricultural character. To the northwest lies the small settlement of Archer, while Mapleside is located at the southern edge. The topography is shaped by a branching drainage system, including Mill Creek and its tributary West Branch Mill Creek, alongside Johnson Creek and Cole Creek.
35 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.
1954 · Fairmont
USGS Topo · 1:250,000
1954 · Fort Dodge
USGS Topo · 1:250,000
1957 · Fort Dodge
USGS Topo · 1:250,000
1958 · Fort Dodge
USGS Topo · 1:250,000
1958 · Fairmont
USGS Topo · 1:250,000
1964 · Sheldon SE
USGS Topo · 1:24,000
1964 · Sheldon
USGS Topo · 1:24,000
1964 · Primghar
USGS Topo · 1:24,000
1964 · Plessis
USGS Topo · 1:24,000
1964 · Gaza
USGS Topo · 1:24,000