Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter
Typed letter from General Secretary of the National Union of Mineworkers (Colliery Officials and Staffs Area) to members relating to a ballot. Dated 15 Novembner 1971.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.