Savanna and Sabula anchor this stretch of the Mississippi River corridor, where the Savanna-Sabula Bridge spans the state line between Illinois and Iowa. The river valley is a complex network of backwaters and islands, including Sweeney Islands, Eldridge Island, and Hubbel Island, alongside inland bodies like Town Lake and Misquakee Lake. This 2015 survey reveals a landscape deeply tied to its rural and riverine roots, with several small named communities such as Samoa, Hauntown, and Teeds Grove dotting the uplands and floodplains.
62 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.
1891 · Clinton
USGS Topo · 1:62,500
1892 · Goose Lake
USGS Topo · 1:62,500
1892 · Savanna
USGS Topo · 1:62,500
1894 · Goose Lake
USGS Topo · 1:62,500
1894 · Clinton
USGS Topo · 1:62,500
1899 · Clinton
USGS Topo · 1:125,000
1935 · Miles
USGS Topo · 1:62,500
1941 · Miles
USGS Topo · 1:62,500
1952 · Clinton
USGS Topo · 1:62,500
1952 · Savanna
USGS Topo · 1:62,500