Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Underground Colliery Scene, lantern slide
1769 Coal pit petroleum engine in mine
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
1769 Coal pit petroleum engine in mine