Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical drawing of blast furnace
Photographic photocopy?? of a technical drawing showing six proposed blast furnaces. Reduced size copy.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/611
Mesuriadau
unfolded
(mm): 605
unfolded
(mm): 905
folded
(mm): 312
folded
(mm): 235
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.