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    Archive Number
    2022-06-30_3561
    Description
    Paper entitled 'Some aspects of Colliery Lighting' by E N Lockyer. Includes type written pages, diagrams and captioned photographs.
    Collection Name
    ENL - E N Lockyer Collection
    Medium
    1 file. Paper and photo.
    Originator
    E N Lockyer
    Date
    1950-1955