Rhif Archif
6071454
Disgrifiad
Brynwern Bridge, Llanyre, Radnorshire; detailed measured drawings produced by W.S. Atkins and Partners, July 1977.
Enw Casgliad
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
W.S. Atkins and Partners
Dyddiad
1977-07