1. Mitchell's Travellers Guide through the United States a map of the roads, distances, steam boat & canal routes &c. / [cartographic material] Yale Public content 1832. 2002-06-01T04:00:00Z. 2018-06-04T17:29:03Z. Mitchell, S. Augustus (Samuel Augustus), 1792-1868. S. Augustus Mitchell. English. cartographic image. Public. United States and United States.