One of the largest freight classification yards on the Pennsylvania system operated by the hump or gravity method is illustrated and described. (2000 w.) (No. 18667)


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    Title :

    Gravity freight classification yard for the Pennsylvania R.R. at Northumberland, Pa


    Additional title:

    Engng News


    Contributors:

    Published in:

    Publication date :

    1910


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Northumberland freight classification yard; Pennsylvania railroad

    Forsyth, William. | Engineering Index Backfile | 1911


    Structures at Northumberland yard; Pennsylvania railroad

    Forsyth, William | Engineering Index Backfile | 1911




    Freight yard construction

    Van Auken, Claude L. | Engineering Index Backfile | 1910