Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to St. John's Colliery. Dated 12th June 1970. Two pages stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Press release relating to St. John's Colliery. Dated 12th June 1970. Two pages stapled.