A similar moon flask with Qianlong mark from the Reitlinger Collection is illustrated by S. Jenyns, Later Chinese Porcelain, London, 1951, pl. XCIV, fig. 1. Another was included in the exhibition, The Wonders of the Potter's Palette, Hong Kong Museum of Art, 1994, no. 66. See, also, the similar example sold in our Hong Kong rooms, 15 June 1999, lot 72 and another from the Norton Collection, sold in our London rooms, 5 November 1960, lot 200, is now in the Art Gallery of New South Wales and was included in their exhibition of Chinese Ceramics, 1965, no. 116.