Three Chinese Yixing teapots and covers 20th century

Three Chinese Yixing teapots and covers 20th century, all decorated with calligraphy and with seal marks to the base, 20.5cm. (6) Provenance: from the collection of John and Helen Bargolini. Two with paper labels, exhibited Hoghton Tower, Exhibition of Chinese Tea Ware, Yixing Purple Clay, nos.128 and 154.