
The Sangamon River and its accompanying Willow Branch drainage define the northern landscape of this central Illinois territory. At the mid-century mark, the region is characterized by a dense grid of agricultural townships including Cerro Gordo, Unity, and Lovington. The rail network serves as the primary economic skeleton, with the Wabash and Illinois Terminal lines converging at Bement, while the Baltimore and Ohio and Pennsylvania railroads service southern settlements like Hammond and Lake City.
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2 editions found
1907 · Mahomet
USGS Topo · 1:62,500
1929 · Decatur
USGS Topo · 1:62,500
1933 · Decatur
USGS Topo · 1:62,500
1935 · Arcola
USGS Topo · 1:48,000
1935 · Sullivan
USGS Topo · 1:48,000
1937 · Monticello
USGS Topo · 1:48,000
1940 · Sullivan
USGS Topo · 1:62,500
1940 · Arcola
USGS Topo · 1:62,500
1943 · Monticello
USGS Topo · 1:62,500
1949 · Dalton City
USGS Topo · 1:62,500