A large Yixing teapot and replacement cover early 18th century

A large Yixing teapot and replacement cover early 18th century, enamelled with butterflies above flowers issuing from rockwork, incised mark to the base, replacement metal spout and cover, 24cm. (2) Provenance: the Arthur J Harris collection. Illustrated: Patrice Valfré, Yixing: Teapots for Europe, no.320.