Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tunnel Portland Cement Co. Ltd., letterhead
Black print on white paper with date typed in black. Dated 14th May 1958. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/49
Mesuriadau
Meithder
(mm): 66
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.