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    Construction started in 1944. There have been six name changes since construction. Today it is known as Marathon Pulp Inc. Owned by Tembec/Kruger.

    Framed chart that contains information about the engine distribution in Ontario.

    A crane begins to raise a vertical bent during construction of the Canadian National Ore Dock at Port Arthur.

    Thunder Bay, Ontario, Mines, Mining, Ore, Construction

    The vertical bents rise on the second level of the trestle. Men on the ground with guy wires help position the bents.

    Aerial photo showing forms for pedestal footings of the ore dock.

    Black and white aerial photo (#22) of the Port Arthur spur, track, pedestal footings and the Canada Dredge Pipeline in the foreground.

    Black and white aerial photo taken of the construction, of the ore dock.

    Photo of the reinforcing steel placed in forms for the construction of the ore dock, columns.

    Black and white photo of some employees from C.N.R. working on the trestle project:(left to right) Chief D.B. McKillop, Inspector Syd Harper, Bader and Arnott.

    Black and white photo of the forms for the pedestal, footings and walkway of the ore trestle.

    Black and white photo (#25)of the ore dock showing, men working in the foreground and background.

    Labourers working on the construction of the ore trestle. (October 16, 1944)

    Photograph of the construction and materials site.

    Close up photo showing the intricate construction of the, C.N.R. iron ore dock. Scaffolding and cement shoots can be seen.

    Aerial view of showing the dredge 'Primrose' at work to the left. On the right, a grain boat is coming in to dock at the Reliance Grain elevator.

    Taken from leads of a pile driver just north of bent one.

    Aerial view of inshore end showing timber revetments. Arrow indicates location of pile broken off by Canada Dredge. (September 15, 1944)

    Black and white photo (#6) showing the sheathing and shoring, construction method used to build bent 2.

    Black and white photo (#7) showing the operation of the 'Rex' Paver and Pumpcrete Machine, which pumped concrete from ground level up to the first 100 pocket section of the ore dock.