Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6439086
Disgrifiad
River Twrch Aqueduct and weir, Ystalyfera; photo survey comprising 2 b/w prints. Negatives not held.
Cofnod Casglu
NMR Site Files
Cyfrwng
2 prints. Photo.
Cychwynnwr
Ian Milne
Dyddiad
1960 to 1969