Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6424685
Disgrifiad
AIA Bulletin volume 13, number 1, Winter 1985. Includes report and illustration relating to sites at Garnddyrys near Blaenavon, Sygun Copper Mine, Talyllyn Railway and the Montgomery Canal.
Cofnod Casglu
AIAB - Association for Industrial Archaeology Bulletin
Cyfrwng
Photo, Graphic, Text.