Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn, plan
Four plans of Powell Duffryn and Associated Pits with Positions of main faults (from Powell Duffryn House)
Pwnc
Diwydiant
Rhif yr Eitem
70.98I/9 (1-4)
Mesuriadau
Meithder
(mm): 1790
Lled
(mm): 1020
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.