Ɵ  A group of mainly Sotheby's and Christies Chinese catalogues , including: Christies, The Frederick M. Mayer Collection of Chinese Art, June 24th and 25th, 1974; Sotheby's, Lost Treasures, HK, October 9th 2007; Sotheby's, Ru from a Japanese Collection, HK, 4th April 2012; Sotheby's, HK, Qianlong Imperial seals form the estate of Emile Guimet, HK, 8th October 2008; three volumes of The Meiyintang Collection, Sotheby's, HK, 7th April 2011, Vol I, II and V and others (44) 苏富比、佳士得等各式拍卖图录一组44本 Condition Report: largely in good condition with the Mayer catalogue in fair condition