Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6170013
Disgrifiad
Henllys Colliery; plan showing leats and tramroads as existing in 1905, produced by Geoff Ward for Council for British Archaeology and published in the CBA Research Report 79, fig 24
Cofnod Casglu
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
Mr Geoff A. Ward, RCAHMW
Dyddiad
c. 1992