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  • 1
    1787-1865
    Ref:GB 222 BMSS MMP
    Location:Archifdy Prifysgol Bangor / Bangor University Archives
    Name of creator:
    Company Mona Mine.
    Extent:26 items
    Language:English
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  • 2
    1793- 20th century
    Ref:GB 222 BMSS AMLC
    Location:Archifdy Prifysgol Bangor / Bangor University Archives
    Name of creator:
    John Warren Bishop of Bangor Amlwch Churchwardens and Mona Mine Company representatives.
    Extent:5 items
    Language:English
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  • 3
    1821-1975
    Ref:GB 222 BMSS PECK
    Location:Archifdy Prifysgol Bangor / Bangor University Archives
    Name of creator:
    Agents of Marquess of Anglesey mining employees and consultants.
    Extent:57 items
    Language:English
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