61. Diagrams of excavation and construction. Hoosac Tunnel, on the Troy and Greenfield R.R. Format: Drawings/Illustrations Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
62. East end ; west end ; east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
63. East end, miners going in Creator: Hurd & Smith's Excelsior Gallery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
64. East end, miners going in Creator: Hurd & Smith's Excelsior Gallery Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
65. East end of Hoosac Tunnel Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
66. East end of tunnel & roadbed, cart & folks Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
67. East end; west end; east end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
68. East portal Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
69. The east portal of Hoosac Tunnel Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
70. The east portal of the Hoosac Tunnel Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
71. Elevator at west shaft Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
72. Entrance to tunnel west end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
73. First work on brick arch at west end under B. N. Farren's contract. 1866 Format: Postcards/Cards; Prints Collection: Hoosac Tunnel Collection Date: [ca. 1892–1972] Institution: North Adams Public Library
74. General diagram of arch for B.N. Farren's contract. Hoosac Tunnel Format: Drawings/Illustrations Collection: Hoosac Tunnel Collection Date: 1875 Institution: North Adams Public Library
75. Hoosac Mountain - section on line of tunnel showing condition of work 1st January 1869 Format: Prints Collection: Hoosac Tunnel Collection Date: [1869] Institution: North Adams Public Library
76. Hoosac Tunnel Creator: Moulton, John S., approximately 1820- Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
77. Hoosac Tunnel. West shaft buildings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1871–1873] Institution: North Adams Public Library
78. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
79. Hoosac Tunnel and surroundings Format: Drawings/Illustrations Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
80. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library