Watch List notes:

(x) People's Republic of China, set of 2 silver proof 10 Yuan, 1988, Endangered Wildlife, Series I, 'Crested Ibis' and 'Baiji Dolphins', ASW 1.6oz,both graded NGC PF68 Ultra Cameo, #6342452-021 and #6342452-022, with original packaging and certificates of issue, the silver 12610 (Ibis) and 14610 (Dolphin), mintage of 34600 pieces each. (1 set of 2).

Estimate: 300 - 1100