Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bochum Works, Germany, diagram
Single sheet, folded, Cross section of new open hearth works. In white on blue paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1803
Historical Associations
Association Type:
Dyddiad: 20th century, mid
Derbyniad
bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 272
Lled
(mm): 745
Deunydd
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.