Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Electricity Board, letterhead
South Wales Electricity Board, St. Mellons, Cardiff. Black print on white paper with date typed in black. Dated 29th February 1960. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/185
Mesuriadau
Meithder
(mm): 60
Lled
(mm): 164
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.