Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan & letters patent
Photostat copies of a Plan and Letters Patent [1869] to Timothy Thomas (Cardigan) for the 'Invention of Improvements in Mills for Grinding and Bruising or Crushing Corn or other Grain'.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.