Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors works blast furnace dep, correspondence
Typed in black ink on cream, headed paper. Two pages attached with a paperclip. Letter from the British Iron & Steel Federation Iron & Steel Industrial Research Council regarding research on blast furnace slag.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1103
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.