J. & C. Walker (Firm)Relief shown by hachures.;1 map, hand colored;20.5 x 35.4 cm.;ca. 1:1,750,000;C. Knight, 1846-51. -- vol. 2, no. 138.JPEG2000https://digital.library.illinois.edu/items/a0ad53e0-994e-0134-2096-0050569601ca-9engCharles Knight & Co. (London)PublicNorth America : sheet IX, parts of Missouri, Illinois and IndianaMapsIllinoisIndianaMissouri1833University of Illinois Urbana-Champaign