The first bottle:
James Gleeson & Frank O'Keefe; Sotheby's London, 6 June 1980, lot. 98.
Robert Kleiner, London, 2012.
Ruth and Carl Barron Collection, Belmont, Massachusetts, no. 5392.
The second bottle:
Robert Hall, London, 2011.
Ruth and Carl Barron Collection, Belmont, Massachusetts, no. 5203.
The first bottle of the pair correctly measures 2 ¼ inches in height, not 1 ¼ as described in the catalogue.
R. Kleiner, Chinese Snuff Bottles, The White Wings Collection, Hong Kong, 1997, p. 157, no. 104 (the first bottle).
R. Hall, Chinese Snuff Bottles XV, The SB Collection, London, 2011, no. 58 (the second bottle).