Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6018074
Disgrifiad
Dyeline copy of a non RCAHMW drawing produced by National Coal Board, showing plan of Morlais Colliery, Llanedy.
Cofnod Casglu
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
National Coal Board