Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, blast furnace report
Title: 'Report on the blow in of No.4 blast furnace February 1933.' 21 pages attached with a paperclip. 20 pages handwritten in pencil on cream, lined paper and one page typed in black ink on cream paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.