1979年中华人民共和国成立30周年纪念金币1/2盎司全套4枚 完未流通
China PR.; 1979, “30th ANNIV. Of Peoples Republic”, gold proof $400 completed set of 4 coins, KM#4-7, each weight 16.95 gms, 0.917 gold, 0.4997 oz AGW, "Tian An Men", "The Monument to the peoples heroes", "The great Hall of the people" & "Chairman Mao Memorial Hall", total weight 67.8 gms, with box and coa no.21954. Proof.(4)
