
The Mississippi River corridor dominates this 1970s survey, where the river's complex braided channels and backwaters define the boundary between Minnesota and Wisconsin. On the Wisconsin side, the city of Alma is tucked between the river and steep bluffs, notable for the massive Lock and Dam No 4 and the Burlington Northern railroad lines. Across the water in Minnesota, the landscape opens into the Minnesota Memorial Hardwood State Forest and the Mc Carthy Lake State Wildlife Management Area, showing a terrain shaped by the confluence of the Zumbro River. This era reflects a highly managed river system, documented by numerous gaging stations and lights navigation aids. Smaller settlements like Kellogg, Minneiska, and West Newton anchor the floodplain, while the Chicago Milwaukee St Paul and Pacific railroad traces the western shore through Gorman.
41 named features on this map. Tap any name to fly to it.
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2 editions found
1932 · Cochrane
USGS Topo · 1:62,500
1932 · Wabasha
USGS Topo · 1:62,500
1932 · Alma
USGS Topo · 1:62,500
1934 · Plainview
USGS Topo · 1:62,500
1934 · Cochrane
USGS Topo · 1:62,500
1937 · Cochrane
USGS Topo · 1:62,500
1938 · Plainview
USGS Topo · 1:62,500
1950 · Alma
USGS Topo · 1:62,500
1951 · Wabasha
USGS Topo · 1:62,500
1953 · Saint Paul
USGS Topo · 1:250,000