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Upper Peninsula Regional Digitization Center

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  • All fields: constantly
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Display: 20

    • Roadway spans

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Equipment and materials were constantly being moved from area to area as needed. Here the marine derrick works next to the anchor pier prior to the last section of roadway span is installed
    • Roadway spans

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Equipment and materials were constantly being moved from area to area as needed. Here the marine derrick works next to the anchor pier prior to the last section of roadway span is installed
    • Roadway spans

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Equipment and materials were constantly being moved from area to area as needed. Here the marine derrick works next to the anchor pier prior to the last section of roadway span is installed
    • Roadway spans

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Equipment and materials were constantly being moved from area to area as needed. Here the marine derrick works next to the anchor pier prior to the last section of roadway span is installed
    • Roadway spans

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Equipment and materials were constantly being moved from area to area as needed. Here the marine derrick works next to the anchor pier prior to the last section of roadway span is installed
    • Safety equipment

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Safety is a constant issue in a project such as this. Here men are wearing heavy clothing to guard against the wind and cold. They used electric lamps on their hardhats. They tied off with safety belts and were constantly reminder ( as with the...
    • Larger harbor is needed

    • Railroads ; Duluth, South Shore, and Atlantic Railway Company
    • Source: The Daily Mining Journal,
      Marquette, Mi.
      April 28, 1890
      Monday

      Larger Harbor is Needed

      As year by year and traffic at this port increases the inadequacy of the harbor, becomes more and more apparent. Today, all of...
    • Railroad rumors

    • Railroads ; Duluth, South Shore, and Atlantic Railway Company
    • Source: The Mining Journal
      Marquette, Mi.
      January 5, 1889

      Railroad Rumors.

      A publication which evidently considers it the function of a newspaper to deal out sensations instead of news, has intimated
      that the resignation of...

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