Poland, Grand Duchy of Warsaw, 5 Groszy 1811 IS, Warsaw mint, Kopicki 3683, Plage 95, Silver 20 mm, weight 1,97 g., Condition VF/VF+, grey patina, overstruck on 1/24 of the Prussian thaler
Australia. 8 Dollars 2013 P, Koala (High Relief), Silver 50 mm, weight 155,5 g. .999, Condition NGC PF 69 Ultra Cameo Coin minted a new very effective technique High Relief. Big slab.