A Chinese duck egg blue Meiping vase, 18th century, The thick cloudy blue glaze receding at the short mouth-rim and neck, chipped off at the foot, recessed base, Guangdong province, Shiwan kilns, 23.5 cm high. Provenance: Ray and Vicki Tregaskis Oriental Ceramics & Works of Art, 16/8/1997, Receipt No. 0210