Bradley, Abraham, 1731-1824Shallus, Francis, engr.Relief shown pictorially. On northwest sheet: "This sheet engraved by Francis Shallus, Philadelphia." Inset: Map of North America. 1 map on 4 sheets; 97 x 132 cm., sheets 55 x 74 cm.JPEGcd99b011-099f-42e1-82be-c8619ab1c7fbengPublicMap of the United States: exhibiting the post-roads, the situations, connexions & distances of the post-offices, state roads, counties, & principal rivers; by Abraham Bradley junr.MapsNorth America1812University of Michigan