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. Central shaft Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
63. 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
64. Hoosac Tunnel series. Boring machine Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
65. Hoosac Tunnel: view: west end Format: Photographs Collection: Hoosac Tunnel Collection Date: May 1873 Institution: North Adams Public Library
66. Hoosac Tunnel: view: west end in 1874 Format: Photographs Collection: Hoosac Tunnel Collection Date: 1874 Institution: North Adams Public Library
67. Hoosac Tunnel: west end: finished portal Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
68. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
69. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
70. Hoosac Tunnel. West portal during construction Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
71. [Hoosac] Tunnel--east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
72. Hoosac Tunnel--east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1867–1868] Institution: North Adams Public Library
73. Hoosac Tunnel--west end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1867] Institution: North Adams Public Library
74. Interior view: showing heading and miners drilling Creator: Hurd & Smith's Excelsior Gallery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
75. Interior view: showing heading and miners drilling Creator: Hurd & Smith's Excelsior Gallery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
76. Miners coming to surface in elevator Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
77. Miners descending west shaft with burleigh drill Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
78. [Miners drilling inside tunnel]. North Adams 1872 Format: Photographs Collection: Hoosac Tunnel Collection Date: 1872 Institution: North Adams Public Library
79. [Miners drilling inside tunnel]; North Adams 1872 Format: Photographs Collection: Hoosac Tunnel Collection Date: 1872 Institution: North Adams Public Library
80. Mountains of rock taken from western shaft of Hoosac Tunnel, No. Adams, Mass. the total weight of the rock taken from Hoosac Tunnel was about 2,000,00 tons Format: Photographs; Postcards/Cards Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library