Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Institute of Engineers, letterhead
Black print on white paper with date typed in black. Dated 11 Janury 1973. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/37
Mesuriadau
Meithder
(mm): 74
Lled
(mm): 205
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.