1. Colton's railroad & township map of the state of Ohio [cartographic material] Yale Public content 1855. 2008-07-25T19:34:59Z. 2018-09-05T19:57:12Z. Colton, J. H. (Joseph Hutchins), 1800-1893, cartographer. J.H. Colton & Co. English. cartographic image. Public. Ohio and Ohio.