Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Rotary Piercing Process (article)
49 page article, with 18 pages of photograph at the back, in brown card folder.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
49 page article, with 18 pages of photograph at the back, in brown card folder.