Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn Associated Collieries Limited, report
''Powell Duffryn Associated Collieries Limited. The Powell Duffryn Steam Coal Company Limited. Welsh Associated Collieries Limited. Report of the Proceedings at the Annual General Meeting of Powell Duffryn Associated Collieries Limited, held at No. 4, St. Dunstan's Alley, London, E.C.3, on Wednesday, the 17th July, 1940.'' Printed on four sides of a folded sheet of paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.