Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Slate Quarries, plans
Possibly Cyngor Bwrdeisdr, showing numerous slate quarries. March 1976 Site boundary revised.
Pwnc
Diwydiant
Rhif yr Eitem
87.247I/49
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 636
Lled
(mm): 771
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.