NPRNTitleType Of SiteRelationNPRN33505TitleMaerdy Colliery;Mardy CollieryType Of Siten/aRelationAssociated withNPRN402666TitleMaerdy VillageType Of Siten/aRelationAssociated withNPRN80553TitleMaerdy Collieries: No.3 Pit and No.4 Pit, MaerdyType Of Siten/aRelationAssociated with
