Rhif Archif
6401507
Disgrifiad
Article entitled "William Edwards's Bridge at Pontypridd" by E.C. ruddock, published in Industrial Archaeology Vol 11, No 3, August 1974.
Enw Casgliad
PWC - Peter Wakelin Collection
Cyfrwng
Text, Graphic.
Cychwynnwr
A. Peter Wakelin, E.C. Ruddock, Industrial Archaeology
Dyddiad
1974