Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Coalmining Industry. Finances of the National Coal Board (notes)
Content summary - brief summary of N.C.B. finances with particular reference to the years 1947-56. Printed on four sides of a folded sheet of paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.