Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
W.G. Allen & Sons Ltd. colliery equipment drawings
Engineering Drawing General arrangement of mild steel double deck pit cage. Taff Merthyr Colliery, September 1958, Drg.No.11774 Scale : 1" to 1 foot
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.