Stack's Bowers & Ponterio
August 2019 Hong Kong Auction 19-21 Aug 2019
View prices realized
1) Graded "80". Hartill-20.282. "Chong Zhen tong bao"; Reverse: "Jia" (Jiazhou Mint).
2) Graded "82". Hartill-20.327. "Chong Zhen tong bao"; Reverse: "Gong Er" (Board of Revenue Mint).
Estimate: $300.00- $500.00