Three miniature Yixing teapots and covers 20th century

Three miniature Yixing teapots and covers 20th century, two of traditional globular form with impressed rectangular seal marks, the last pear-shaped and incised with calligraphy, the cover surmounted with a bamboo finial, incised mark to the base, 9.5cm max. (6) Provenance: from the collection of Peter and Susan Wain.