
The Upper Mississippi River Wild Life and Fish Refuge dominates the eastern corridor of this 1980s landscape, where the Mississippi River serves as the tri-state boundary between Iowa and Illinois. Significant cultural and educational institutions are concentrated around Dubuque, including Loras College, the University of Dubuque, and Clarke College, reflecting the area's long-standing role as a regional center. To the south, the Mines of Spain State Nature Preserve and Maquoketa Caves State Park highlight the region's unique karst topography and early mining history.
154 named features on this map. Tap any name to fly to it.
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4 editions found
1889 · Tipton
USGS Topo · 1:62,500
1890 · Tipton
USGS Topo · 1:62,500
1891 · DeWitt
USGS Topo · 1:62,500
1891 · Monticello
USGS Topo · 1:62,500
1891 · Maquoketa
USGS Topo · 1:62,500
1891 · Baldwin
USGS Topo · 1:62,500
1891 · Clinton
USGS Topo · 1:62,500
1892 · Wheatland
USGS Topo · 1:62,500
1892 · Goose Lake
USGS Topo · 1:62,500
1892 · Savanna
USGS Topo · 1:62,500