
The Rock River corridor serves as the industrial and social backbone of this 1963 study, anchoring major manufacturing centers from Janesville and Beloit down to Rockford. This region of the upper Midwest is captured just as the Interstate system began to reshape the prairie landscape, with Interstate 90 and Interstate 94 cutting through traditional farmland. To the east, the sprawling glacial topography of the Kettle Moraine State Forest and landmarks like Holy Hill contrast with the dense rail networks of the Chicago and North Western and Illinois Central lines. Smaller rural outposts such as Waddams Grove and Scales Mound represent the agricultural heritage of the driftless area to the west. Significant water bodies, including the massive Lake Koshkonong and the resort-focused Lake Geneva, provide a clear picture of the mid-century recreational landscape before modern suburbanization fully merged these distinct county seats.
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1889 · Evansville
USGS Topo · 1:62,500
1890 · Madison
USGS Topo · 1:62,500
1890 · Sun Prairie
USGS Topo · 1:62,500
1890 · Stoughton
USGS Topo · 1:62,500
1891 · Waterloo
USGS Topo · 1:62,500
1891 · Koshkonong
USGS Topo · 1:62,500
1891 · Bayview
USGS Topo · 1:62,500
1891 · Riverside
USGS Topo · 1:62,500
1891 · Clinton
USGS Topo · 1:62,500
1891 · Muskego
USGS Topo · 1:62,500