Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, report
Full title - National Coal Board South Western Division, No.4 (Aberdare) Area. General Manager's Report. 12 Months Ending 31st December 1960. 18 page report with additional appendices.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.