Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Oakeley slate quarry, photograph
'Securers' at work on the roof of a chamber, removing loose rock that might endanger those working below.
Pwnc
Diwydiant
Rhif yr Eitem
52.465/1
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 304
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.