NPRNTitleType Of SiteArchivesImagesNPRN33730TitleGlyn Pits, Vertical Winding Engine House and Engine;Glyn Collieries;Race Colliery, PontypoolType Of SiteENGINEArchives23Images18NPRN33729TitleGlyn Pits, Beam Pumping Engine House and Engine;Glyn Collieries;Race Colliery, PontypoolType Of SiteENGINEArchives32Images22
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