The Thompson River winds through this section of Union County, carving a path through a landscape defined by its sequential creek systems. The geography is marked by numerical waterways including Twomile Cr, Threemile Cr, Fourmile Cr, and Sevenmile Cr, which flow through the southern Iowa countryside. Small settlements such as Lorimor in the north and Thayer in the south serve as local hubs, connected by a grid of rural roads like Clarke-Union Ave and Warbler Ave.
58 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Osceola
USGS Topo · 1:62,500
1951 · Afton
USGS Topo · 1:62,500
1954 · Centerville
USGS Topo · 1:250,000
1954 · Omaha
USGS Topo · 1:250,000
1954 · Des Moines
USGS Topo · 1:250,000
1955 · Nebraska City
USGS Topo · 1:250,000
1956 · Des Moines
USGS Topo · 1:250,000
1957 · Des Moines
USGS Topo · 1:250,000
1957 · Nebraska City
USGS Topo · 1:250,000
1957 · Omaha
USGS Topo · 1:250,000