Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Diagram
Foolscap daizo diagram of a scale cross section headed "No. 2 Blast Furnace. Brymbo. Finally Blown Off February 17th 1881", apparently printed for inclusion in a report as it is numbered Ref D.0.2 at lower right corner.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.