Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cynheidre Colliery, photograph
Underground photograph showing methane outburst in BV20 face opening at Cynheidre Colliery, Tuesday 3 September 1974.
Delwedd: By kind permission of Amgueddfa Cymru - Museum Wales. © Unknown. If you have any information that may assist us in identifying a © holder, please contact image.licensing@museumwales.ac.uk
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.