
Stonington serves as the primary hub of this central Illinois agricultural landscape, situated at the junction of Co Hwy 4 and a grid of rural section roads. The terrain is defined by its subtle glacial features, most notably the elevated formations of Long Mound and Blue Mound, which rise above the surrounding prairie. These landforms provided natural orientation for early settlers and continue to break the horizontal plane of the till plain.
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.
1923 · Taylorville
USGS Topo · 1:62,500
1925 · Taylorville
USGS Topo · 1:62,500
1952 · Assumption
USGS Topo · 1:62,500
1954 · Niantic
USGS Topo · 1:62,500
1954 · Mechanicsburg
USGS Topo · 1:62,500
1958 · Decatur
USGS Topo · 1:250,000
1961 · Decatur
USGS Topo · 1:250,000
1974 · Willeys
USGS Topo · 1:24,000
1982 · Harristown
USGS Topo · 1:24,000
1982 · Stonington
USGS Topo · 1:24,000