Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glass negative - ¼ plate
Underground view of a miner stone dusting before shotfiring. Used in Safety in Mines Research Board Pamphlet No.4.
Pwnc
Diwydiant
Rhif yr Eitem
2018.197/56.2
Mesuriadau
Meithder
(mm): 82
Lled
(mm): 107
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.