Oakford sits at the intersection of prairie and floodplains in this central Illinois landscape, where the Sangamon River and Mound Lake define the northern lowlands. The terrain shifts significantly south of the river, transitioning into a network of dissected ridges and hollows such as Mott Hollow, Millseed Hollow, and Opossum Hollow. This topographical variation influenced early settlement patterns, with roads like Whites Crossing Rd and Tar Creek Rd navigating the complex drainage systems of Clary Creek and Tar Creek.
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This is the sole edition of this map. No revisions or reprints were ever made.
1909 · Tallula
USGS Topo · 1:62,500
1930 · Chandlerville
USGS Topo · 1:62,500
1932 · Chandlerville
USGS Topo · 1:62,500
1932 · Virginia
USGS Topo · 1:62,500
1933 · Petersburg
USGS Topo · 1:62,500
1936 · Virginia
USGS Topo · 1:62,500
1938 · Petersburg
USGS Topo · 1:62,500
1940 · Tallula
USGS Topo · 1:62,500
1948 · Quincy
USGS Topo · 1:250,000
1956 · Quincy
USGS Topo · 1:250,000