Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes
Handwritten in pencil on blue lined graph paper. A table containing data relating to various ores.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Handwritten in pencil on blue lined graph paper. A table containing data relating to various ores.