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The New York Public Library is a 501(c)(3) | EIN 13-1887440
Stereoscopic views of the Hoosac Tunnel, Massachusetts, and vicinity.
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth." The New York Public Library Digital Collections. 1850 - 1930. https://digitalcollections.nypl.org/items/510d47e0-703b-a3d9-e040-e00a18064a99
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth." New York Public Library Digital Collections. Accessed April 19, 2024. https://digitalcollections.nypl.org/items/510d47e0-703b-a3d9-e040-e00a18064a99
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1850 - 1930). The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth. Retrieved from https://digitalcollections.nypl.org/items/510d47e0-703b-a3d9-e040-e00a18064a99
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(still image)
The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth., (1850 - 1930)|author=Digital Collections, The New York Public Library |accessdate=April 19, 2024 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>