Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Map of the South Wales coalfield, film slide
Black and white film slide of a map showing the locations of Beynon & Red Ash, West Blaina Red Ash, Cwmtillery, Roseheyworth, Waunlwyd, Pochin, Marine and Markham Collieries.
Pwnc
Diwydiant
Rhif yr Eitem
2009.3/3863
Mesuriadau
Meithder
(mm): 50
Lled
(mm): 50
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.