
The Pecatonica River and Sugar River dominate this borderland landscape, converging near the small settlements of Shirland and Harrison. In the early 1970s, this portion of Winnebago County remained primarily agricultural, defined by an intricate network of rural roads like Yale Bridge Road and Boswell Road. The Chicago Milwaukee St Paul and Pacific railroad tracks bisect the terrain, providing a steel link between the river valleys and nearby trade centers.
49 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
2 editions found
1891 · Janesville
USGS Topo · 1:62,500
1893 · Janesville
USGS Topo · 1:62,500
1893 · Brodhead
USGS Topo · 1:62,500
1918 · Rockford
USGS Topo · 1:62,500
1932 · Pecatonica
USGS Topo · 1:62,500
1936 · Pecatonica
USGS Topo · 1:62,500
1938 · Rockford
USGS Topo · 1:62,500
1949 · Rockford
USGS Topo · 1:24,000
1954 · Rockford
USGS Topo · 1:250,000
1955 · Rockford
USGS Topo · 1:250,000