Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Blast Furnaces & Pig Beds. Blaenavon Works. 774. (photo.)
General view of blast furnaces, Blaenavon iron works, 1918. Title at bottom.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.