1. Colton's new railroad map of the states of Ohio, Michigan, Indiana, Illinois, Missouri, Wisconsin & Iowa. Minnesota, Nebraska & Kansas : showing the township lines of the United States surveys. Maps University Of Illinois Urbana Champaign Public content 1864. Colton, J. H. (Joseph Hutchins), 1800-1893. Washington.;1 map, colored;47 x 67 cm.;ca. 1:2,200,000. J.H. Colton (New York).