Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanberis (Dinorwic) Slate Quarry, plan
Llanberis (Dinorwic) Slate Quarry Mueum. Museum Upper Level Water Wheel. Sheet 3 of 7. Date of Survey July 1976. Surveyed by Plowman Craven & Associates on behalf of Central Survey, DCED. Survey Job No. 24694. Scale 1:100, drawn by P.C.A Checked F.J.T with location plan 1:2500
Pwnc
Diwydiant
Rhif yr Eitem
87.247I/40
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 731
Lled
(mm): 1015
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.