CHINA. Three Piece Partial Piefort Proof Set, 1980. NGC PROOF-68 CAMEO, PROOF-68 ULTRA CAMEO & PROOF-69 CAMEO.，KM-P3/4 & 6. Summer games issues; Archery, Wrestling and Football. The Archery and Football pieces were given Cameo designations as they are mildly toned and the contrast with the devices is somewhat subdued. Very attractive high grade examples with the set only missing the Equestrian piece. All pieces are free of spots or haze. Anyone looking for numeric upgrades to an already established collection would be wise to take a close look at this offering.，NGC PROOF-68 CAMEO, PROOF-68 ULTRA CAMEO & PROOF-69 CAMEO.，
