Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Caernarvonshire
Ordnance Survey map composite (photocopy) (1953) Nantle : Dorothea Slate Quarry, Alexandra Slate Quarry, Braich Slate Quarry, Pen y Bryn Slate Quarries, Pen yr Orsedd Slate Quarries, Singrig Slate Quarry, Tal y Sarn Slate Quarry, Drws y Coed Copper Mine, Beddgelert, Glanrafon Slate Quarries Scale - 1:2500
Pwnc
Diwydiant
Rhif yr Eitem
88.86I/6 (24)
Historical Associations
Association Type: Slate quarries
Date: 1953
Place: Dorothea slate quarry
Association Type: Slate quarries
Place: Penyrorsedd Slate Quarry
Association Type: Slate quarries
Place: Braichgoch slate quarry
Association Type: Slate quarries
Place: Pen-y-bryn slate quarry
Association Type: Metal mines
Place: Drws-y-coed copper mine
Derbyniad
collected officially, 1988
Mesuriadau
Meithder
(mm): 540
Lled
(mm): 820
Techneg
Photocopy
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.