Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Iron & Steel Federation, letter
Single page, regarding Blast furnace practice & air-blast sub-committee.
Typed in black ink on yellow headed paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/2166
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 205
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.