2src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/17058/fullChocolate Cup and Saucerca.1790Derby Porcelain FactoryThomas SoareWilliam Duesbury IIPhosphatic (bone ash) soft-paste porcelain with overglaze enamels, gildingG83.1.1121.1-2184211836src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/25356/fullCup and Saucerca.1794-1795Derby Porcelain FactoryThomas SoarePhosphatic (bone ash) soft-paste porcelain with overglaze enamels, gildingG83.1.1129.1-.2184611844