Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
3-D object (small)
Marconi radio (1st group of commercial sets, Mark II). Marconiphone, PO Reg NO 2001. Type RBIA M3 Inst. no S/A 2653. Produced between autumn 1922 until mid 1924.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.