Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llay Main Colliery, photograph
Llay Main Colliery. Grab lifting slurry from a railway wagon for feeding into the 'Martin' Stoker of the new boiler installation.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.