Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors works blast furnace dep, correspondence
Typed in black ink on headed paper. Letter from the British Iron & Steel Federation Iron & Steel Industrial Research Council to members of the blast furnace practice and air blast sub-committees re. papers for consideration at a meeting. Dated 3rd December, 1934,
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.