Hahnaman sits at the southern edge of this Whiteside County landscape, where the agricultural grid meets an extensive network of drainage infrastructure. This drainage system, including the Winnebago Ditch, S Fork Ditch, and Main Ditch, reflects a century of engineering designed to manage the low-lying prairie terrain for productive farming. The transition from natural watercourses like Spring Slough and Coon Cr to these man-made channels defines the region's hydrography and land use. Aviation history is surprisingly prominent here, anchored by the Whiteside County Airport-Jos H Bittorf Field in the north and the smaller Cady Aerial RLA Airport centrally located. For researchers, the map provides a precise look at local land divisions and markers such as Golder Cem, while the road network, including Riverdale Rd and Hickory Hills Rd, delineates the rural property boundaries of the early 21st century.
49 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.
1930 · Woodsung
USGS Topo · 1:48,000
1932 · Prophetstown
USGS Topo · 1:48,000
1934 · Morrison
USGS Topo · 1:48,000
1936 · Prophetstown
USGS Topo · 1:62,500
1940 · Morrison
USGS Topo · 1:62,500
1946 · Sterling
USGS Topo · 1:62,500
1948 · Sterling
USGS Topo · 1:62,500
1949 · Walnut
USGS Topo · 1:62,500
1958 · Aurora
USGS Topo · 1:250,000
1961 · Aurora
USGS Topo · 1:250,000