
The Edwards River meanders across the landscape toward its confluence with the Mississippi River, defining a region of fertile bottomlands and river bluffs. In the early 1990s, this area of Mercer County was characterized by its wildlife conservation lands, including the Mark Twain National Wildlife Refuge and the Mississippi River Islands State Wildlife Management Area, which encompass Corsepius Island and various smaller river features.
32 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
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 · Buffalo Prairie
USGS Topo · 1:24,000