1979年400元。中华人民共和国成立三十週年精制纪念币。四枚一组。均为400元。<p>1) 获评NGC Proof-70 Cameo。天安门广场。<p>2) 获评NGC Proof-70 Cameo。人民英雄纪念碑。<p>3) 获评NGC Proof-70。人民大会堂。<p>4) 获评NGC Proof-70 Cameo。毛主席纪念堂。(t) CHINA. 30th Anniversary of Chinas Founding Proof Set (4 Pieces), 1979. All NGC PROOF-70 Certified.All pieces: 400 Yuan.<p><p>1) NGC PROOF-70 Cameo. Fr-1; KM-4. Tiananmen Square.<p><p>2) NGC PROOF-70 Cameo. Fr-2; KM-5. Peoples Heroes Monument.<p><p>3) NGC PROOF-70. Fr-3; KM-6. Great Hall of the People.<p><p>4) NGC PROOF-70 Cameo. Fr-4; KM-7. Mao Zedong Memorial.