Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dowlais-Cardiff Works, plan
Tuyere connections No.4 blast furnace Dowlais-Cardiff Works. Scale 3 & 1½ = 1 foot 4/10/92
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Tuyere connections No.4 blast furnace Dowlais-Cardiff Works. Scale 3 & 1½ = 1 foot 4/10/92