81. Entrance to tunnel west end Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1879] Institution: North Adams Public Library
82. 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
83. 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
84. 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
85. Hoosac Tunnel Creator: Moulton, John S., approximately 1820- Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1875] Institution: North Adams Public Library
86. Hoosac Tunnel. West shaft buildings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1871–1873] Institution: North Adams Public Library
87. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
88. Hoosac Tunnel and surroundings Format: Drawings/Illustrations Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
89. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
90. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
91. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
92. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
93. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
94. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
95. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
96. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
97. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
98. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
99. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library
100. Hoosac Tunnel and surroundings Format: Photographs Collection: Hoosac Tunnel Collection Date: [ca. 1860–1911] Institution: North Adams Public Library