Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Proposed Reconstruction of Markham Colliery (report)
Full title - National Coal Board South Western Division. No.6 (Monmouthshire) Area. Proposed Reconstruction of Markham Colliery. Dated June 1957. Seven page report with additional six pages of plans and tables.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.