Stack's Bowers & Ponterio
May 2022 Hong Kong Auction 10-16 May 2022
View prices realized
2) Yunnan. Genuine--Environmental Damage, VF Details. CL-YN.05; KM-Y-11u.1.
3) Yunnan. Genuine--Environmental Damage, VF Details. CL-YN.06; KM-Y-11u.
Estimate: $60 - $100