NPRNTitleType Of SiteRelationNPRN34466TitleNeath Canal: Ty'n-yr-Heol Lock, Tonna [Lock 1]Type Of Siten/aRelationConsists ofNPRN34456TitleNeath Canal: Ty'n-yr-Heol Lock HouseType Of Siten/aRelationConsists ofNPRN34454TitleNeath Canal: Ty'n-yr-Heol Depot Smithy and Hoist ShedType Of Siten/aRelationConsists ofNPRN34457TitleNeath Canal: Ty'n-yr-Heol Depot StablesType Of Siten/aRelationConsists ofNPRN34458TitleNeath Canal: Ty'n Yr Heol Depot, Timber Seasoning Shed & Saw PitType Of Siten/aRelationConsists of