1. A new map of Illinois : with its proposed canals, roads & distances from place to place along the stage & steam boat routes. Maps University Of Illinois Urbana Champaign Public content 1847. Mitchell, S. Augustus (Samuel Augustus), 1792-1868. Copyright entered by H.N. Burroughs.;Detached from an atlas, no. 31.;Includes table of steam boat routes.; Lead region.; Washington.;Relief shown p... Philad[elphi]a : S. Augustus Mitchell.