
Hooppole serves as the primary hub of this agricultural landscape along the border of Whiteside and Henry Counties. The terrain is defined by an extensive network of drainage infrastructure, where the Main Union Special Ditch and Central Special Ditch redirect water across the flat prairie lands. This modern survey illustrates how long-established rural centers like Leon Corners and Aliceville continue to anchor the region's geography.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · Clinton
USGS Topo · 1:125,000
1929 · Annawan
USGS Topo · 1:62,500
1932 · Prophetstown
USGS Topo · 1:48,000
1932 · Annawan
USGS Topo · 1:62,500
1934 · Geneseo
USGS Topo · 1:62,500
1936 · Prophetstown
USGS Topo · 1:62,500
1952 · Erie
USGS Topo · 1:62,500
1953 · Atkinson
USGS Topo · 1:24,000
1958 · Davenport
USGS Topo · 1:250,000
1958 · Aurora
USGS Topo · 1:250,000