Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical College Ammanford, notebook
Technical College Ammanford notebook for Mining Practice on PDC (Potential Deputies Course). No date, probably Autumn 1970.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.