Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmystwyth lead Mine, plan
Paisley Patent Gas Producing Plant for the Cwmystwyth Mines Scale ¼ inch to 1 foot. March 15th 1900
Pwnc
Diwydiant
Rhif yr Eitem
87.249I/89
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 449
Lled
(mm): 584
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.