Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Steel Corporation, letterhead
British Steel Corporation, Dowlais Works, Dowlais, Merthyr Tydfil. Black and blue print on white paper with date typed in black. Dated 15th March 1976. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/167
Mesuriadau
Meithder
(mm): 82
Lled
(mm): 211
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.