Compare a bowl of similar form but of mark and period of Qianlong in the Nanjing Museum, exhibited in Qing Imperial Porcelain of the Kangxi, Yongzheng and Qianlong Reigns, Art Gallery, The Chinese University of Hong Kong, Hong Kong, 1995, cat. no. 79. See also a Qianlong bowl of this design from the Van Slyke collection sold in these rooms, 31st May 1989, lot 182; and another from the collection of Edward T. Chow, sold in these rooms, 25th November 1980, lot 154, and again at Christie's New York, 4th June 1987, lot 296.
For the inspiration of this design, compare the interior of the flared bowl with a Xuande reign mark, illustrated in the revised Sekai tōji zenshū/Ceramic Art of the World, vol. 14: Ming, Tokyo, 1976, pls 28 and 29.