Four Yixing teapots and covers 19th / 20th century

Four Yixing teapots and covers 19th / 20th century, one polished for the Thai market, one enamelled with blue flowers and white calligraphy, the others plain bodied with vertical handles, and an Yixing tripod libation cup, various impressed and incised marks, 25cm max. (9) Provenance: the Arthur J Harris collection. Illustrated: Patrice Valfré, Yixing: Teapots for Europe, no.331 (teapot illustrated far right). Exhibited: Yixing, L'Art de la Theiere Pourpre, Royal Brussels Museum, April - September 2001 (teapot illustrated far right).