Lot Essay
A very similar example but with a ridge below the mouth rim instead of a keyfret border was sold at Sotheby's London, 11 June 1991, lot 237. Another example but without bats is illustrated in The Wonders of the Potter's Palette: Qing Ceramics from the Collection of the Hong Kong Museum of Art, Hong Kong, 1984, p. 100, no. 59.