4src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/34073/fullCupc.1768-70William Cookworthy and Co.Steatitic (soapstone) soft-paste porcelain with underglaze blueG26.3.2981807538452src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/1677/fullCovered butter dishca.1770William Cookworthy and Co.hard-paste porcelain, and enamel.G83.1.1183.1-2162353756src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/1678/fullCovered butter dishca.1770William Cookworthy and Co.hard-paste porcelain, and enamel.G83.1.1184.1-2162341757src: https://emuseum.gardinermuseum.com/internal/media/dispatcher/1680/fullTureen with yellow-ground and flowersca.1770William Cookworthy and Co.hard-paste porcelain, and enamel.G83.1.1186.1-2162249759