Walnut Tree Viaduct at Tongwynlais carried the Barry Railway branch line across the Taff Valley and on to Llanbradach in the Rhymney Valley. It was 1,500 feet long and 130 feet high. Type Item Uploaded by Pontypridd Museum
Taff Valley: Map/Figure Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Treforest Trading Estate, 1937 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Treforest Trading Estate, 1952 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
