1979年精製套币四枚一组。发行量：70,000套。纪念中华人民共和国建国三十週年。深打，精緻霜化图文，含原盒及证书，证书编号#39539。均无氧化、朦胧或起雾。包括：1) 400元。天安门广场。NGC PROOF-70 CAMEO. Fr-1; KM-4.2) 400元。人民英雄纪念碑。NGC PROOF-70 CAMEO. Fr-2; KM-5.3) 400元。人民大会堂。NGC PROOF-69 CAMEO. Fr-3; KM-7.4) 400元。毛主席纪念堂。NGC PROOF-70 ULTRA CAMEO. Fr-4; KM-6。
CHINA. Peoples Republic of China Founding Anniversary Proof Set (4 Pieces), 1979. All NGC Certified。KM-PS1. Mintage: 70,000 sets. Struck for the 30th anniversary of the founding of the Peoples Republic of China. Sharply struck with brilliant frosted cameo devices in the fields. Includes the case of issue and certificate of authenticity serial #39539. Each is free of tone, haze or fog. Components include:1) 400 Yuan. Tiananmen Square. NGC PROOF-70 CAMEO. Fr-1; KM-4.2) 400 Yuan. Peoples Heroes Monument. NGC PROOF-70 CAMEO. Fr-2; KM-5.3) 400 Yuan. Great Hall of the People. NGC PROOF-69 CAMEO. Fr-3; KM-6.4) 400 Yuan. Mao Zedong Memorial. NGC PROOF-70 ULTRA CAMEO. Fr-4; KM-7。
