1999 China Kunming International Horticultural Exposition Pure Silver Commemorative Picture AlbumThe album contains 6 plates of 20g of . 999 silver on which the pictures of the emblem, the mascot, and the five halls of the exposition (The International Hall, The Chinese hall, The Science and Technology Hall, The Man and Nature Hall, and The Great Green House). The commemorative album is made by China Banknote Printing and Minting Corp. with exquisite workmanship and elegant packing. Total Issue: 20000 pcs