Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Caernarvonshire
Ordnance Survey map (photocopy) Sheet SH 55, (1953)
Nantle : Alexandra Slate Quarry, Braich Slate Quarry, Fron Slate Quarry, Moel Tryfan Slate quarries,
Pen y Bryn Slate Quarries, Pen yr Orsedd Slate Quarries, Drws y Coed Copper Mine, Beddgelert, Glenrafon Slate Quarries
Scale - 1:25000
Pwnc
Diwydiant
Rhif yr Eitem
88.86I/7 (25)
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 524
Lled
(mm): 420
Techneg
photocopy
Deunydd
papur
Lleoliad
In store
Dosbarth
topographyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.