Archive6015561TitleBB1_05 - British BridgesLevelItemDescriptionMounted 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.MediumPhoto.Imagesn
Archive6015562TitleBB2_19 - British BridgesLevelItemDescriptionMounted 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.MediumPhoto.Imagesn
