Map of the Great Central Route and its connections, the most central, attractive, direct and reliable thoroughfare between the eastern and western states. Outline map of the north-central and northeastern states indicating larger cities, county boundaries, and railroad network emphasizing the Michigan Central Railroad and the Great Western Railway. Inset: [View of] Mammoth suspension bridge over Niagara River in view of the falls. Noble, C. E., fl. 1856. CREATED/PUBLISHED Buffalo, N.Y., c1856. Scale ca. 1:3,250,000.