Dr. Ping Yiu Tam Collection, Hong Kong.
J. J. Lally & Co., New York, 1993.
The Erwin Harris Collection, Miami, Florida, by 1995.
J. F. So and E. C. Bunker, Traders and Raiders on China's Northern Frontier, Washington D.C., Arthur M. Sackler Gallery, 1995, pp. 162 (ornament) and 171-172 (buckle with chain), nos. 85 (ornament) and 98 (buckle with chain).