Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bryndyfi or Neuadd-Lwyd Mine (plan)
Plan showing locations of shafts, quarry, mine office and dressing floors. Based on a plan by John M. Davies, March 1882. Black print on cream paper.
Pwnc
Diwydiant
Rhif yr Eitem
87.249I/31
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 347
Lled
(mm): 525
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.