Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Coal Survey Laboratory Department, Cardiff, photograph
Coal Survey Laboratory Department, Fuel Research Station, Cardiff. Photographers stamp on reverse.
Pwnc
Diwydiant
Rhif yr Eitem
2017.53/88
Creu/Cynhyrchu
Crown Copyright
Dyddiad: 1930s
Derbyniad
Old stock, 6/4/2017
Mesuriadau
Meithder
(mm): 157
Lled
(mm): 204
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.