Five Chinese Yixing teapot and covers

Five Chinese Yixing teapot and covers, with geometric bodies, four with seal marks, minor damages, 18.2cm. (10) Provenance: from the collection of John and Helen Bargolini. Three with paper labels, exhibited Hoghton Tower, Exhibition of Chinese Tea Ware, Yixing Purple Clay, nos.100, 101 and 126.