• Cymraeg
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    NPRN85199
    Map ReferenceSH63NW
    Grid ReferenceSH6212038790
    Unitary (Local) AuthorityGwynedd
    Old CountyMerioneth
    CommunityPenrhyndeudraeth
    Type Of SiteBUILDING
    PeriodPost Medieval
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    Description
    Houses N.A.B. injector plant for production of Nitroglycerine: Nitric and Sulphuric Acids injected into glycerine/glycol mix.