Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Leaflet
Leaflet "National Coal Board. Labour Relations Department (General Branch). Transference of Surface Workers to Underground Employment". Three page typed document, stapled top left. Issed by N.C.B. and dated 21st March 1949.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.