Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn Associated Collieries Limited, report
''Powell Duffryn Associated Collieries Limited. Report of the Directors and Balance Sheet, 31st March, 1942.'' Six pages, stapled. Also includes a statement by Chairman Edmund L. Hann, dated 11 July 1942.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.