Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6015561TeitlBB1_05 - British BridgesLefelItemDisgrifiadMounted b&w photographic print showing view of the construction of Penmaenbach Tunnel, Penmaenmawr, originally featured in a volume entitled "British Bridges" published by Public Works, Roads and Transport Congress, 1933.CyfrwngPhoto.DelweddaunRhif Archif6015562TeitlBB2_19 - British BridgesLefelItemDisgrifiadMounted b&w photographic print showing view of Penmaenbach Tunnel, originally featured in a volume entitled "British Bridges" published by Public Works, Roads and Transport Congress, 1933.CyfrwngPhoto.Delweddaun
