Stack's Bowers & Ponterio
April 2023 Hong Kong Auction 23-26 Apr 2023
View prices realized
2) 1987. Du Fu. Series IV. NGC Proof-66 Ultra Cameo. KM-175.
3) 1988. Li Qingzhao. Series V. NGC Proof-69 Ultra Cameo. KM-208.
4) 1988. Bi Sheng. Series V. NGC Proof-68 Ultra Cameo. KM-209.
5) 1988. Du Fu. Series V. NGC Proof-68 Ultra Cameo. KM-210.
Estimate: $200 - $300