Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Form
Form P Acc. 4 from the Patent Office, London. Dated 26 April 1917. Black print on both sides of a sheet of paper with details typed in black. Folded.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.