Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors works blast furnace dep, correspondence
Typed in black ink on green paper. Letter from J.C. Hayman, refractories technologist re. the grading of blast furnace taphole clay. Dated 8th March, 1950.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1595
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 204
Lled
(mm): 179
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.