Rhif Archif
6374100
Disgrifiad
Drawing showing 'Wear mark of chair for wrought-iron plate, Penderyn Tramroad', Hirwaun Causeway: Figure 154.
Enw Casgliad
ELR - Early Limestone Railways Drawings
Cyfrwng
1 file. Graphic.
Cychwynnwr
Michael Blackmore, John Van Laun
Dyddiad
1999-04-24