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Upper Peninsula Regional Digitization Center

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  • All fields: uses
(5 results)



Display: 20

    • Wrapping the cables

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • This special machine uses three drums of fine steel wire to tightly wrap around the cable which has been coated with a sealing paste. The completed wrap will be painted and will serve as a barrier to protect the suspension cables from the weather.
    • Towers going up

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • The tower sections are placed by the ""creeper"" crane and temporarily bolted. The riveters then move to the joint and rived it together with workers in both inside and outside of the tower structure. The work platforms move up to the next...
    • DSS&A railway depot

    • Railroad stations ; Duluth, South Shore, and Atlantic Railway Company


    • D.S.S. & A. RAILWAY DEPOT


      WEEKLY MINING JOURNAL
      May 11, 1901 P. 1 C.1

      NEW DEPOT ASSURED, SOUTH SHORE ROAD WILL ERECT IT ON FRONT STREET
      PLANS WILL BE HERE SHORTLY, CONSIDERABLE GRADING ON THE SITE COMPLETED
      THIS...
    • State of New York

    • Railroads ; Duluth, South Shore, and Atlantic Railway Company
    • Marquette, Mi.
      County Clerk's Office
      Liber 21, p. 326

      State of New York
      City and County of New York

      On this 17th day of July, A. D., 1890, before the undersigned a Commissioner for the state of Mi., in said state of New...

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