Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Geological Survey & Museum, London , letter
Black print on white paper with handwritten details in black ink. Letter from the Geological Survey & Museum, London to Thomas Williams & Sons, Llangennech re. veins, seams and measures. Dated 17 March, 1906.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.