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2012 Map of Blanchard Island

Name: 2012 Topographic Map of Blanchard Island
Creator: U.S. Geological Survey
Published: 2012
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 2012

About this map

The Mississippi River carves a complex geography of secondary channels and islands along the border of Iowa and Illinois. Centered on Muscatine Island, the landscape is defined by an intricate network of drainage features like Frieden Ditch and Eagle Ditch, reflecting the intensive agricultural management of this fertile alluvial plain. This 2012 survey illustrates the reliance on these waterways to reclaim land between the river and the inland Muscatine Slough.

Local history is preserved in small landmarks such as Island Cem and Reynolds Cem, while the region's connectivity is shown through the Crosses Corner Access Area and private aviation sites like Ritter Field Airport and Maas Airstrip. The river itself is fragmented into numerous named landforms including Blanchard Island, Barkis Island, and Kilpeck Island, separated from the main channel by smaller passages like Bogus Chute and Willow Slough.