Engraving depicting workmen using a Burleigh compressed air drilling machine in the Hoosac Tunnel, the first rock tunnel in America.

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Size: 5635px × 3721px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, air, america, archival, archive, burleigh, century, compressed, drill, engraving, historic, historical, history, hoosac, machine, massachusetts, nitro-glycerine, range, rock, tunnel, workmen