Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, blast furnace report
Typed in black ink on cream paper. Three pages stapled in top left hand corner. Report on blowing- in No.3 furnace. Dated Friday August 7th, 1959.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.