Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llynvi Iron Works, plan
Sundry views of engine house for winding engine, No.9 Level, Llynvi Ironworks.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Sundry views of engine house for winding engine, No.9 Level, Llynvi Ironworks.