41. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
42. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
43. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
44. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
45. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
46. Hoosac Tunnel and surroundings. Steam driven air compressors at west end of tunnel Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
47. Hoosac Tunnel and surroundings. The burleigh drill at work Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
48. Hoosac Tunnel and surroundings. West end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
49. Hoosac Tunnel central shaft section on transverse diameter Format: Drawings/Illustrations Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
50. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
51. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
52. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
53. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
54. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
55. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
56. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
57. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
58. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
59. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
60. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
