Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Switchgear Ltd., letterhead
Black and blue print on white paper with date written in pencil bottom right. Dated 11th September 1972. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/57
Mesuriadau
Meithder
(mm): 76
Lled
(mm): 212
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.