Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glass negative
Interior of engineering workshop showing the reaming a valve control rod bush.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Interior of engineering workshop showing the reaming a valve control rod bush.