Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release titled ''Seventies A Turning Point for Coal. N.C.B. Chairman's Talk at Union Conference''. Dated 27 September 1973. Two pages, stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.