Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Clogau Gold (catalogue)
Colgau Gold Autumn 2004 42 page catalogue stapled at centre. Tree of Life ring (2007.58/1) is illustrated on page 16.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.