Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Brynlliw Colliery, report
Report summarising the history and development of Brynlliw Colliery, downcast and upcast shaft specifications and data relating to manpower and output. One page.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.