Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Article
Content summary - article discussing the reduction in total output of coal from the south Wales area for the year 1972 compared with 1971. Four pages, stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.