Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes on the 13th Blast Furnace conference
Typed in black on off-white paper. Two pages attached with a paperclip. Title: 'Some notes on the 13th blast furnace conference at Ashorne Hill.' Sub-heading: 'Subject. Coke Quality'
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.