Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cynheidre Colliery, photograph
unknown
(photographer)
Underground roadway at Cynheidre Colliery. The underground roadway is full of fine coal dust following an outburst of methane and coal dust.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.