Stack's Bowers & Ponterio
April 2023 Hong Kong Auction 23-26 Apr 2023
View prices realized
2) Sun Wu. NGC Proof-68 Ultra Cameo. KM-122.
3) Qu Yuan. NGC Proof-68 Ultra Cameo. KM-123.
4) Chen Sheng & Wu Guang. NGC Proof-67 Ultra Cameo. KM-124.
Estimate: $200 - $300