Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanberis (Dinorwic) Slate Quarry, plan
Survey and levels - Access & Quarry Workshop. Dinorwic Quarries - Llanberis. County Planning Officer, County Offices, Caernarvon. Drawing No. 6191 Ex.A, Scale 1/500, drawn by A.P.P / A.H.J, date Oct Nov 1970.
Pwnc
Diwydiant
Rhif yr Eitem
87.247I/9
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 707
Lled
(mm): 1032
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.