Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Institute of Refractories Engineers, letterhead
Institute of Refractories Engineers South Wales (West) Branch letterhead. Blue print on white paper with chairmans name typed in black. Letterhead cut from original letter dated January 1995.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/4
Mesuriadau
Meithder
(mm): 63
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.