Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Thesis, PhD
Photostat copy - 'The trade union and political activities of the North Wales slate quarrymen in relation to their social and working conditions, 1870-1905' : Ph.D. Thesis (Warwick), 1975, by R. Merfyn Jones.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.