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