Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Prices and Particulars of Dinorwic or Velinheli Slates (price list)
Prices for slate sold at Port Dinorwic, Bangor. Printed on four sides of a single sheet of blue paper. Also includes a separate price list for 'Dinorwic or Velinheli Third-Tally Slates'. Both price lists dated 1 January 1886.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.