Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Winder Equipment for Mines (thesis)
20 page typed thesis, with many pages of diagrams, in dark blue card covers with logo 'Uskside Mining Plant' on front.
Pwnc
Diwydiant
Rhif yr Eitem
2009.19
Mesuriadau
Meithder
(mm): 269
Lled
(mm): 222
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.