People's Bank of China, a set of 4x gold 400 yuan, 1979, The Commemorative Gold Coins in Celebration of the 30th Anniversary of the Founding of the People's Republic of China, 'People's Heros Monument', 'Great Hall of the People', 'Mao Zedong Memorial' and 'Tiananmen Square' respectively, each coin cantains 1/2 ounce of 22K pure gold, total AGW of 2oz,graded NGC PF69 Cameo, PF69 Cameo, PF70 Cameo and PF70 respectively, #6456488-013, 6456488-014, 6456488-015 and 6456488-012, with original box and certificate, serial number 24945, (4)..
Estimate: 30000 - 50000