The Sangamon River corridor and its expansive reservoir, Lake Decatur, define the landscape of this central Illinois quadrangle. The city of Decatur occupies the northern half, showing a dense street grid that includes Millikin University and significant infrastructure such as the Staley Bridge and Macon County Bridge. Industrial and local history interests are centered around the Staley Cooling Lake and the complex web of neighborhoods branching off W Eldorado St and W North St.
264 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.
1929 · Decatur
USGS Topo · 1:62,500
1933 · Decatur
USGS Topo · 1:62,500
1949 · Dalton City
USGS Topo · 1:62,500
1952 · Assumption
USGS Topo · 1:62,500
1954 · Niantic
USGS Topo · 1:62,500
1958 · Decatur
USGS Topo · 1:250,000
1961 · Decatur
USGS Topo · 1:250,000
1967 · Long Creek
USGS Topo · 1:24,000
1967 · Argenta
USGS Topo · 1:24,000
1967 · Decatur
USGS Topo · 1:24,000