tag:digital.library.illinois.edu,2005:/items/95c8c650-82d4-0134-1f08-0050569601ca-6
Iowa-Illinois, Savanna sheet : reconnaissance map
2022-09-15T18:31:20Z
tag:digital.library.illinois.edu,2005:Item/66792
2016-11-15T17:24:20Z
2022-09-15T18:31:20Z
Iowa-Illinois, Savanna sheet : reconnaissance map
Relief shown by contours.
University of Illinois at Urbana-Champaign Library