NPRNTeitlMath O SafleArchifauDelweddauNPRN34641TeitlPont-yr-Yard Bridge, Lefel Fawr Colliery Tramroad, Swansea CanalMath O SaflePONTArchifau28Delweddau2NPRN25714TeitlYard House and Manager's Office, Lefel Fawr CollieryMath O SafleANNEDDArchifau15Delweddau1
