61. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
62. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
63. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
64. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
65. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
66. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
67. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
68. Hoosac Tunnel, its surroundings, workers, and machinery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
69. Hoosac Tunnel, its surroundings, workers, and machinery. Central shaft Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
70. Hoosac Tunnel, its surroundings, workers, and machinery. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
71. Hoosac Tunnel series. Boring machine Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
72. Hoosac Tunnel: view: west end Format: Photographs Collection: Hoosac Tunnel Collection Date: May 1873 Institution: North Adams Public Library
73. Hoosac Tunnel: view: west end in 1874 Format: Photographs Collection: Hoosac Tunnel Collection Date: 1874 Institution: North Adams Public Library
74. Hoosac Tunnel: west end: finished portal Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
75. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
76. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
77. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
78. [Hoosac] Tunnel--east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
79. Hoosac Tunnel--east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1867–1868] Institution: North Adams Public Library
80. Hoosac Tunnel--west end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1867] Institution: North Adams Public Library