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. Proceedings at the Annual General Meeting of the Above Companies held on Tuesday, 14th July, 1936'. 23 pages, stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.