Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Underground view at coal mine, photo
View underground showing remotely operated longwall face, May 1963.
Pwnc
Diwydiant
Rhif yr Eitem
2003.149/17
Historical Associations
Associated Person/Body: National Coal Board, South Western Division
Association Type: Coal company
Dyddiad: 05/1963
Derbyniad
collected officially, 11/7/2003
Mesuriadau
Meithder
(mm): 163
Lled
(mm): 213
Deunydd
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.