
The Mississippi River valley anchors this early 1960s study of the Tri-State area, showing the convergence of Iowa, Wisconsin, and Illinois. The city of Dubuque serves as the regional hub, flanked by the sprawling Upper Mississippi National Wildlife Refuge. The landscape is defined by the Driftless Area's unique topography, including prominent landmarks like Sinsinawa Mound and Charles Mound.
258 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
4 maps found