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
Mesuriadau
Meithder
(mm): 272
Lled
(mm): 745
Dosbarth
quality controlNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.