Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Hydraulic Machinery (Great Britain) Ltd., letterhead
Black and blue print on white paper with date typed in black. Dated 11th March 1969. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/62
Mesuriadau
Meithder
(mm): 58
Lled
(mm): 150
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.