CHINA. 50 Yuan, 1999. Peking Opera Facial Mask, Series I. NGC PROOF-69 ULTRA CAMEO.
KM-1287. From a mintage of only 8,000 pieces. Colorized "Peking Opera - Beauty Yang". Hard mirrored fields, frosted devices, and deftly colorized obverse figure. NGC PROOF-69 ULTRA CAMEO.
Estimate: $3000.00- $4000.00