MITCHELL, Samuel Augustus (1790-1868). Mitchell's Travellers Guide Through the United States. A Map of the Roads, Distances, Steam Boat & Canal Routes &c. Philadelphia, 1832. Folding engraved map hand-colored in outline, 436 x 553 mm image (449 x 563 mm sheet); folding index leaf (453 x 572 mm sheet). (A few short tears to folds.) Bound in original gilt-stamped blue roan covers. THE GRAFF COPYThe printed leaf tipped to the inner front cover includes information about steam boat and canal routes, lengths of the principal railroads and canals, a statistical table, and a distance table between Washington, D.C. and the largest town or capital in each state. Graff 4790 (this copy).