China
People's Republic silver 4-Piece Certified "Summer Olympics" Proof Piefort Set 1980,
1) Archery 15 Yuan - PR67 Ultra Cameo NGC, KM-P11
2) Wrestling 20 Yuan - PR67 Ultra Cameo NGC, KM-P12
3) Equestrian 30 Yuan - PR67 Ultra Cameo NGC, KM-P13
4) Football 30 Yuan - PR64 Cameo PCGS, KM-P14
A scarce and highly demanded set in Piefort quality.
HID02901242017
Estimate: 5000-7000 USD