Both: Archaic Chinese Jades, The University Museum, Philadelphia, 1940, pl. XVI, nos. 309 and 303, respectively.
First: An Exhibition of Chinese Jades, C.T. Loo & Co. at Norton Gallery of Art, West Palm Beach, Florida, 1950, pl. LV (1).
Chinese Jades Through the Centuries from Private and Museum Collections, China House Gallery, New York, October 1968 - January 1969, no. 20.