China, 'Official Silver Coins Collection' 15 x commemorative coins comprising 7 x 10 yuan 1992(x2), 1995, 1996, 1999, 2000 & 2001 revs depict 'Snow Leopard,' 'Common Crane' & 5 x 'Panda' all 1 troy oz .999 silver except both 1992 ('Snow Leopard' & 'Common Crane') each 25g .925 silver; 7 x 5 yuan 1989 'Water Wheel', 1992(x2) 'Bronze Age' & 'Marco Polo,' 1993(x2) 'Abacus' & 'Yin & Yang', & 1994 (x2) 'Silk Fabric & 'Chain Pump' all .900 silver & all 22.22g except 1992 'Marco Polo' (15g) 1 x 3 yuan 1992 'Ancient Chinese Paper' 15g .900 silver; all proof (except 2 x prooflike: 1995 & 1996); each with cert & each individually encapsulated in Westminster case, as struck