Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, blast furnace report
Title: "Annual Review of Tuyere Losses" Dated 3rd March, 1965. Six page report and a graph stapled together. Report is typed in black ink on cream paper. Graph is a dyeline copy of a bar graph showing frequency distribution of tuyere lines 1964.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.