Stack's Bowers & Ponterio
May 2022 Hong Kong Auction 10-16 May 2022
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(t) CHINA. 20 Yuan Piefort Proof, 2001. Mogao Grottoes Art. GEM PROOF.
KM-1388. Sold with original display case and COA#1602.
KM-1388. Sold with original display case and COA#1602.
Estimate: $500 - $750