A large pair of blue and white powder-blue-ground rouleau vasesKangxi Painted with variously shaped panels enclosing insect and birds amid rocks and flowers, children and ladies, various antiques and scholarly items, all reserved on powder-blue grounds. The tallest 54.5cm (21 1/2in) high. (2).注脚清康熙 灑藍地開光博古花鳥人物圖棒槌瓶一對A related pair of blue and white rouleau vases, decorated with panels reserved on a blue ground is illustrated by C.J.A.Jörg in Chinese Ceramics in the Collection of the Rijksmuseum, Amsterdam, London, 1997, fig.152, pp.142 and 143.