Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors works blast furnace dep, correspondence
Single page, typed in black ink on cream, company headed paper. Letter from The British Iron & Steel Research Association, re. the recovery of Germanium and Gallium from flue-dusts. Dated 17th January 1952.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1386
Mesuriadau
Meithder
(mm): 255
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.