Poland. 20 Zlotych 2012, Piotr Michałowski, Polish Painters of the 19th / 20th century, by Dobrochna Surajewska, Parchimowicz 1261, KM Y# 843, Fischer: K(20) 067, Silver 40,0 x 28,0 mm, weight 28,28 g. .925, Condition Proof, coin in original NBP blister, fine gold patina at the edge
