Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Presgwyn Colliery, corresp. re leasing, coal yield etc.
Stamped and addressed envelope handwritten in black ink on white paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Stamped and addressed envelope handwritten in black ink on white paper.