Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British (Guest Keen Baldwins) Iron & Steel Co. Ltd., letter
Single page regarding Open Hearth Furnace.
Typed in black ink on cream headed paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/2187
Mesuriadau
Meithder
(mm): 252
Lled
(mm): 202
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.