CHINE, DYNASTIE QING, MARQUES À SIX CARACTÈRES DANS UN DOUBLE CERCLE EN BLEU SOUS COUVERTE ET ÉPOQUE YONGZHENG (1723-1735)

See a comparable pair of cups from the Percival David Foundation, illustrated in Sekai toji zenshu, vol. 15, Japan, 1983, p. 203, no. 292, and another pair illustrated in R. Krahl, Chinese Ceramics from the Meiyintang Collection, vol. 2, London, 1994, p. 240, no. 908.
A comparable single lemon-yellow-glazed cup with a Yongzheng mark and of the period was recently sold at Sotheby’s New York, 22 March 2022, lot 79.