Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales & Mon. Small Mines Assoc., letter
South Wales and Monmouthshire Small Mines Association letter dated 2nd October 1989. Black print on white paper. (Collected for example of letterhead).
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.