Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Caernarvonshire
Ordnance Survey map section (photocopy) (not dated) Nantle : Pen yr Orsedd Slate Quarries Scale - 1:2500
Pwnc
Diwydiant
Rhif yr Eitem
88.86I/8 (26)
Historical Associations
Association Type: Slate quarries
Place: Penyrorsedd Slate Quarry
Association Type: Place name
Place: Nantlle
Derbyniad
collected officially, 1988
Mesuriadau
Meithder
(mm): 384
Lled
(mm): 238
Techneg
Photocopy
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.