Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmystwyth lead Mine, plan
Proposed arrangement of Pelton Wheel & Gearing for the Cwmystwyth Mines Scale ½" = 1 foot. Gilbert Giles & Co Ltd Engineers Kendal 9.5.99
Pwnc
Diwydiant
Rhif yr Eitem
87.249I/88
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 418
Lled
(mm): 433
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.