Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanrwst Lead Mines Ltd., company records & docs.
Llanrwst Lead Mines Ltd., Parc Mine Blueprint technical drawing showing layout of Filter Plant and piping, 1952.
Pwnc
Diwydiant
Rhif yr Eitem
88.49I/23
Derbyniad
Collected officially, 22/6/1988
Mesuriadau
Meithder (mm): 483
Lled (mm): 645
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.