With shallow rounded sides supported on a tapered foot, decorated on the interior with a central medallion enclosing an iron-red five-clawed dragon flying above swirling waves, the underside similarly decorated with nine iron-red dragons variously dancing above waves, six-character Qianlong mark at the base, D:17.6cm Provenance: From an important HK collector in Toronto. Chinese Ceramics and Works of Art; Sotheby's Hong Kong, May 05, 2004, Lot 311乾隆 青花礬紅彩海水龍紋盤對