Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Betws New Mine, photograph
Mouth of slant at Betws Colliery. National Coal Board stamp on reverse.
Pwnc
Diwydiant
Rhif yr Eitem
2017.53/119
Mesuriadau
Meithder
(mm): 205
Lled
(mm): 253
Dosbarth
constructionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.