Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Merthyr Vale Colliery, photograph
Merthyr Vale Colliery, about 1910, from the Moerfan side of the valley with the concessionary coal cart in the foreground, together with a chain horse to negotiate hills.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.