Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Calculation of the value of an ore, notes
Typed in black ink on cream paper. Two pages attached with a paperclip. Notes and calculations, calculating the value of an ore.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/359
Mesuriadau
Meithder
(mm): 327
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.