1979年中国400元金币4枚一组，纪念中华人民共和国成立30年，分别评NGC PF69 Cameo，PF68 Cameo，PF66 Cameo及PF68 Cameo，附原盒及证书。
People s Republic of China, a set of 4 gold proof 400 yuan, 1979, commemorative of 30th Anniversary of People s Republic of China, consisting of Tian An Men , The Monument to the People s Heroes , The Great Hall of the People and Chairman Mao Memorial Hall , each coin measures 27mm in diameter, is 22 carat gold, contains 1/2oz pure gold,graded NGC PF69 Cameo, PF68 Cameo, PF66 Cameo and PF68 Cameo respectively, with the original and certificate of issue (4)
