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Graves, Richard
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Mattke, Ryan
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University of Minnesota Digital Conservancy
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Minnesota
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Vector
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1. Twin Cities Historical Surface Waters Based on Original Public Land Survey Maps, 1848 - 1858
1848. Graves, Richard, Strong, Richard, Mattke, Ryan, Kne, Len, Shepard, Coleman, and Kernik, Melinda. These shapefiles of lakes, streams, wetlands, river bottoms, and the Mississippi River represent the hydrological landscape of Minneapolis and St. ...