Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Margam iron & steelworks, blast furnace burden data
Handwritten in black ink on off-white, lined paper. A page of data and calculations entitled "Cost of burden at No.1 blast furnace Margam Works."
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/275
Mesuriadau
Meithder
(mm): 325
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.