Maps showing the Boston Hoosac Tunnel and Western Railway with its eastern and western connections. Inset: Special map of the Boston, Hoosac Tunnel, and Western Railway. Map of the northeastern United States showing drainage, counties, cities and towns, and the railroad network. G.W. & C.B. Colton & Co. CREATED/PUBLISHED [n.p.], 1881. Scale 1:1,267,200.