Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Specification for sinking two pits at Brynlliw
Black print on cream (folded) paper with handwritten details in black ink. Specification for sinking two pits at Brynlliw, near Grovesend, Pontardulais for Thomas Williams & Sons, Llangennech. On reverse is a tender to Albert E. Holbrook. Not dated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.