People's Republic of China, set of 4x silver proof 5 Yuan, 1990, Unearthed Artifacts, Series I, 'Bronze Age Elephant', 'Bronze Age Creature', 'Bronze Age Rhinoceros' and 'Bronze Age Leopard', ASW 2oz,all graded NGC PF69 Ultra Cameo, #6139224-081 to #6139224-084, with original packaging and certificate of issue, number 1302, mintage of 5000 sets. Very Scarce. (1 set of 4).
Estimate: 3500 - 5500