Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Minnesota Mining & Manufacturing Co. Ltd., letterhead
Black and blue print on white paper with written on in pencil (by curator RPJ). Dated 3rd February 1970. Letterhead cut from original letter.
Pwnc
Diwydiant
Rhif yr Eitem
2003.21/243
Derbyniad
Collected officially, 30/1/2003
Mesuriadau
Meithder
(mm): 61
Lled
(mm): 206
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.