People's Republic of China, set of 3, consisting of gold proof 100 Yuan and 2x silver proof 10 Yuan, 1988, Endangered Wildlife, Series I, 'Golden Monkey', 'Crested Ibis' and 'Baiji Dolphins', AGW 0.23oz and ASW 1.6oz,graded NGC PF70 Ultra Cameo, PF68 Ultra Cameo and PF69 Ultra Cameo, #6139229-007, #6139229-050 and #6139229-051, with original packaging and certificates of issue, the gold number 13610, mintage 28700 pieces, the silver 12610 (Ibis) and 14610 (Dolphin), mintage of 34600 pieces each. (1 set of 3).
Estimate: 4000 - 6000