Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dowlais-Cardiff Works, plan
Proposed arrangment of No.4 blast furnace with solid foundation Cardiff Works 2nd October 1931. Scale ¼" = 1'0"
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.