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
