
The confluence of the Mississippi River and the Iowa River defines this riverfront landscape, where complex sloughs and chutes separate numerous islands. This mid-century environment is dominated by the Mark Twain National Wildlife Refuge and the expansive waters of Lake Odessa, punctuated by critical river infrastructure like Dam and Lock No 17. Human settlement is concentrated in Toolesboro and New Boston, locations that reveal a reliance on the river's proximity for transport and drainage.
56 named features on this map. Tap any name to fly to it.
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2 editions found
1916 · Edgington
USGS Topo · 1:62,500
1935 · Keithsburg
USGS Topo · 1:48,000
1938 · Edgington
USGS Topo · 1:62,500
1941 · Keithsburg
USGS Topo · 1:62,500
1946 · Wapello
USGS Topo · 1:62,500
1948 · Muscatine
USGS Topo · 1:62,500
1949 · Wapello
USGS Topo · 1:62,500
1953 · Toolesboro
USGS Topo · 1:24,000
1953 · Blanchard Island
USGS Topo · 1:24,000
1953 · Eliza
USGS Topo · 1:24,000