Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, letterhead
National Coal Board, South Wales Area, Llanishen. Black print on white paper with date typed in black. Dated 17th January 1978. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/191
Mesuriadau
Meithder
(mm): 52
Lled
(mm): 149
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.