Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Votty slate mine, Blaenau Ffestiniog, photograph
Black and white photograph showing three rockmen drilling a 'pillaring hole' with a view to further reduction in size. The dust created by the drill is sucked into a container. At Votty slate mine.
Pwnc
Diwydiant
Rhif yr Eitem
57.466/4
Creu/Cynhyrchu
Medley & Bird Ltd
Dyddiad: 1957
Mesuriadau
Meithder
(mm): 381
Lled
(mm): 309
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
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