Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanrwst Lead Mines Ltd., company records & docs.
Llanrwst Lead Mines Ltd., Parc Mine Technical drawing showing preliminary general arrangement of 75hp Double Drum Winder, 1952. Drawn in black ink on off-white paper.
Pwnc
Diwydiant
Rhif yr Eitem
88.49I/21
Derbyniad
Collected officially, 22/6/1988
Mesuriadau
Meithder
(mm): 970
Lled
(mm): 665
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.