21. Hoosac Tunnel centennial, 1873-1973 Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: (c) 1972 Institution: North Adams Public Library
22. Hoosac Tunnel centennial, 1873-1973 Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: (c) 1972 Institution: North Adams Public Library
23. Hoosac Tunnel centennial, 1873-1973 Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: (c) 1972 Institution: North Adams Public Library
24. Hoosac Tunnel centennial, 1873-1973 Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: (c) 1972 Institution: North Adams Public Library
25. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
26. Hoosac Tunnel, No. Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1922] Institution: North Adams Public Library
27. Hoosac Tunnel series Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
28. Hoosac Tunnel series Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
29. Hoosac Tunnel. West end of the double track Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
30. Hoosac Tunnel, west portal looking out, North Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
31. Hoosac Tunnel, west portal, North Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
32. Hoosac Tunnel, western portal, North Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
33. Hoosac Tunnel, western portal, North Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1908] Institution: North Adams Public Library
34. Modern diesel train emerging from east portal of historic Hoosac Tunnel Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
35. North Adams, Mass., eastern portal, Hoosac Tunnel Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1909] Institution: North Adams Public Library
36. West portal, Hoosac Tunnel, North Adams, Mass. Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
37. Western entrance to Hoosac Tunnel, Mohawk Trail, Mass. Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
38. Western entrance to Hoosac Tunnel, Mohawk Trail, Mass. Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
39. Western portal, Hoosac Tunnel, North Adams, Mass. Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
40. Boston & Maine Railroad Creator: WHDH-TV (Television station : Boston, Mass.), WHDH-TV (Television station : Boston, Mass.), and WHDH-TV (Television station : Boston, Mass.) Format: Film/Video Collection: WHDH Collection Date: [ca. 1970–1972] Institution: Boston Public Library