Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
N.C.B. South Wales Cynheidre Colliery (leaflet)
The history of Cynheidre Colliery with statistical information and photographs. One sheet folded, black print on white and orange.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.