Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to the opening of Betws Drift Mine. Dated 11 August 1974. One page.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Press release relating to the opening of Betws Drift Mine. Dated 11 August 1974. One page.