The Mackinaw River winds through the southern portion of this central Illinois landscape, carving a natural path across the prairie south of Lexington. This area of McLean County shows a well-established network of agricultural grid roads centered on the city and nearby Timber Ridge, where historic transit routes like Old Route 66 parallel the modern interstate. For genealogists and local historians, the map is remarkably dense with burial sites, identifying Lexington Cem, Scrogin Cem, Hibbs-Bigger Cem, Clarksville Cem, and Dawson Cem. Smaller communities such as Clarksville, Meadows, and the southern edge of Gridley anchor the corners of the survey, while Thacker Airport and local watercourses like Turkey Cr and Buck Cr define the rural stretches between these settlements.
55 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.
1926 · Normal
USGS Topo · 1:62,500
1930 · Normal
USGS Topo · 1:62,500
1935 · Pontiac
USGS Topo · 1:62,500
1939 · Pontiac
USGS Topo · 1:62,500
1957 · Colfax
USGS Topo · 1:62,500
1958 · Flanagan
USGS Topo · 1:62,500
1958 · Peoria
USGS Topo · 1:250,000
1961 · Peoria
USGS Topo · 1:250,000
1963 · Peoria
USGS Topo · 1:250,000
1981 · Lexington
USGS Topo · 1:24,000