1. A map exhibiting a general view of the roads and inland navigation of Pennsylvania, and part of the adjacent states : respectfully inscribed to Thomas Mifflin, governor, and the General Assembly of the commonwealth of Pennsylvania Yale Public content 1791. 2009-09-18T19:08:31Z. 2023-09-08T16:31:34Z. Adlum, John, 1759-1836, cartographer. publisher not identified. English. cartographic image. Public. Middle Atlantic States.