Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, blast furnace report
Yellow card file containing a report typed in black ink on white paper. Title printed and typed on the front cover: 'Guest Keen Iron & Steel Works. Branch of G.K.N. Steel Company Limited Cardiff Works. Blast Furnace Department: Report: Mamora Pellet Trial. Number 4 Furnace (Hematite). July-September, 1961 (6 weeks)'
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.