Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Caernarvonshire
Ordinance Survey map section (photocopy) (not dated) Blaenau Ffestiniog : Oakley Slate Quarries, Llechwedd Slate Quarries Scale - not stated 4 copies
Pwnc
Diwydiant
Rhif yr Eitem
88.86I/14 (36 - 39)
Historical Associations
Association Type: Slate quarries
Place: Llechwedd slate quarry
Association Type: Slate quarries
Place: Oakeley slate quarries
Association Type: Place name
Place: Blaenau Ffestiniog
Derbyniad
collected officially, 1988
Mesuriadau
Meithder
(mm): 333
Lled
(mm): 215
Techneg
Photocopy
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.