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NPRNTitleType Of SiteCollectionsImages
NPRN33711TitleGreat Western Colliery: Hetty Pit Winder House and Headframe, Pontypridd; Ty Mawr CollieryType Of SiteENGINE HOUSECollections33Images0
NPRN275874TitleGreat Western Colliery: Hetty Pit, PontypriddType Of SiteCOAL MINECollections16Images0