English
Beta
Hygyrchedd
Hafan
Amdanom
Chwilio
Orielau
Map
Cymorth
Cysylltwch
Cofnod Archif
Ynyscedwyn Ironworks Incline, Ystradgynlais, Claypons Extension Tramroad, Brecon Forest Tramroad ;Mynydd-y-Drum Incline
NMR Site Files
NMR Site Files
920226C - NMR Site Files
Manylion
Hierarchaeth
Safleoedd Cysylltiedig
Rhif Archif
6267297
Disgrifiad
Fig. 59 of Brecon Forest Tramroads, by S.R. Hughes. NA/BR/93/008
Enw Casgliad
NMR Site Files
Cyfrwng
Graphic.
Cychwynnwr
RCAHMW
Dyddiad
1990
