Established Tunstall in 1915 at the Gordon Pottery; used Crown Ducal trademark; best known for Crown Ducal Ware, with designer Charlotte Rhead in 1930s, and Art Pottery; moved to Britannia Pottery, Corbridge, Stoke-on-Trent, 1934; purchased by Wedgwood in 1974 and production moved to moved to Knottingley, West Yorkshire.