Rhif Archif
6374018
Disgrifiad
Drawing showing 'Ribbed plate from Hill's Tramroad': Figure 38.
Enw Casgliad
ELR - Early Limestone Railways Drawings
Cyfrwng
1 file. Graphic.
Cychwynnwr
Michael Blackmore, John Van Laun
Dyddiad
c. 1997 to 1999