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    Archive Number
    6072122
    Description
    Cooke's Explosive Works, Penrhyndeudraeth; flowchart showing processes involved in nitroglycerine production, produced by Brian Malaws, 31st March 1995
    Collection Record
    Drawings Collection
    Medium
    Graphic.
    Originator
    Mr Brian A. Malaws, RCAHMW
    Date
    1995-03-31