Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6428929
Disgrifiad
Underground in tunnel, near mouth entrance in upper Opencast by Ffynnon Gwenno, Ogofau Goldmines, Dolaucothi.
Cofnod Casglu
Investigators' Photographs
Cyfrwng
Photo.
Cychwynnwr
Stephen R. Hughes
Dyddiad
2002-01-01