Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Betws Mine, film negative
Chainless haulage on the coalface and Gullick Dobson powered supports, Betws Mine.
Pwnc
Diwydiant
Rhif yr Eitem
2009.3/3079
Mesuriadau
Meithder
(mm): 63
Lled
(mm): 62
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.