Union Center and O'Leary serve as the primary focal points of this Plymouth County landscape, where the Jefferson and Marion township lines intersect. The area is defined by a rhythmic pattern of agricultural section roads, including Nature Ave and Pioneer Ave, which navigate a terrain carved by several drainages. Water courses like Big Whiskey Cr, Mud Cr, and the winding Johns Cr dictate the local topography, creating the draws and rises that characterize this part of the Iowa countryside. Cultural landmarks of genealogical interest are preserved here, notably the Union Cem and the Saint Josephs Catholic Cem, which anchor the rural community. The map illustrates a mature township-and-range system, specifically within t91n r44w and surrounding sections, showing how local infrastructure such as Co Rd C44 and Co Rd K64 links these isolated settlements.
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.
1954 · Fort Dodge
USGS Topo · 1:250,000
1955 · Sioux City
USGS Topo · 1:250,000
1957 · Fort Dodge
USGS Topo · 1:250,000
1958 · Sioux City
USGS Topo · 1:250,000
1958 · Fort Dodge
USGS Topo · 1:250,000
1959 · Sioux City
USGS Topo · 1:250,000
1962 · Le Mars
USGS Topo · 1:62,500
1962 · Union Center
USGS Topo · 1:62,500
1969 · Kingsley
USGS Topo · 1:24,000
1969 · Remsen
USGS Topo · 1:24,000