China
People's Republic silver Four-Piece "Bronze Age Archaeological Finds" Proof 5 Yuan Set 1990, 1) Elephant - PR67 Ultra Cameo NGC, KM422) Rhinoceros - PR67 Ultra Cameo NGC, KM433) Creature - PR67 Ultra Cameo NGC, KM444) Leopard - PR68 Ultra Cameo NGC, KM45Accompanied by the original case with COA.
Estimate: 500-600 USD