Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cynheidre Colliery Development of the Carway Fawr Seam (report)
Report 'National Coal Board South Wales Area. Cynheidre Colliery Development of the Carway Fawr Seam Stage II March 1986. Revised Appendices'. 23 pages bound with plastic binder in orange card covers.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.