With proposed extension to Cleveland, Wooster, Sandusky, Toledo, Cincinnati; Michigan City, Chicago, Galena, Rock Island, St. Louis, &a; in connection with the public works of Pennsylvania, Ohio, Indiana and Illinois. CREATED/PUBLISHED [n.p., 184-] NOTES Scale ca. 1:2,500,000. Relief shown by hachures. Covers area between Massachusetts and Virginia and west to the Mississippi River. Shows 'finished' and 'proposed' railroads. A mileage chart entitled 'Rail Road Routes from Seaboard to the Interior' appears at lower right of map. Harrisburg to Pittsburgh Railroad is part of the Pennsylvania Railroad.