元至明 龍泉八卦紋鼓釘碗 Bottom of interior carved with a lotus flower enclosed in double circles. Exterior with a band of drum studs to top, body with the eight trigrams. Standing on tripod feet. Yuan to Ming dynasty. Dia. 20cm (7 3/4 in.) H. 5.5cm (2 1/4in.) Provenance: Important Toronto estate, with Sotheby's York Avenue Galleries sticker to base.