
The Rock River corridor anchors this 1981 snapshot of northern Illinois, where the industrial and transport hub of Rockford meets the rolling agricultural lands of Stephenson and Jo Daviess counties. The region is defined by a dense network of watercourses, including the Pecatonica River and Kishwaukee River, which supported the early development of towns like Freeport and Beloit. The map captures the transition from old river-town economies to modern infrastructure, highlighted by the prominence of the Greater Rockford Airport and the campus of Highland Community College.
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2 editions found
1891 · Clinton
USGS Topo · 1:62,500
1891 · Janesville
USGS Topo · 1:62,500
1892 · Savanna
USGS Topo · 1:62,500
1893 · Janesville
USGS Topo · 1:62,500
1893 · Brodhead
USGS Topo · 1:62,500
1893 · Shopiere
USGS Topo · 1:62,500
1894 · Clinton
USGS Topo · 1:62,500
1899 · Clinton
USGS Topo · 1:125,000
1902 · Mineral Point
USGS Topo · 1:125,000
1911 · Elizabeth
USGS Topo · 1:62,500