Poland. 20 zlotys 2001, Kolędnicy (Carolers), by Robert Kotowicz, Parchimowicz 849, KM Y# 424, Fischer K (20) 025, Silver 38,61 mm, weight 28,28 g. .925, oxidized coin with zirconia embedded on the reverse, Condition UNC
Poland. 20 Zlotys 2008, 90th Anniversary of the Restoration of Independence, Parchimowicz 1093, Fischer K(20) 051, KM Y# 651, Silver 38,61 mm, weight 28,28 g. .925, Condition Proof
Janusza Parchimowicz. Polish Coins and Banknotes 1995-2021 (after denomination) - wydane z okazji XVI Międzynarodowego Kongresu Numizmatycznego. Opracowanie w języku angielskim, katalog obejmuje wszystkie polskie monety i banknoty obiegowe i kolekcjonerskie wyemitowane po denominacji w latach 1995-2021. Format książki 210 x 297 mm (A4), ponad 200 stron, twarda oprawa.
Poland. 10 Zlotych 2013, Agnieszka Osiecka, History of Polish Popular Music, by Dobrochna Surajewska, Parchimowicz 1292, KM Y# 885, Fischer: K(10) 159, Silver 28,2 x 28,2 mm, weight 14,14 g. .925, Condition Proof, coin in original NBP blister, slight patina at the edges
Poland. 20 Zlotys 2002, Malbork Castle, Parchimowicz 870, Fischer K(20) 027, KM Y# 457, Silver 38,61 mm, weight 28,28 g. .925, oxidized coin with ceramic on the reverse, Condition UNC
Poland. 20 Zlotych 2013, European bison (Bison bonasus), Animals of the World series, by Ewa Tyc-Karpińska, Dobrochna Surajewska, Parchimowicz 1294, KM Y# 879, Fischer: K(20) 069, Silver 38,61 mm, weight 28,28 g. .925 Condition Proof, no original NBP blister
Poland. 20 Zlotych 2010, 90th Anniversary of the Battle of Warsaw, Parchimowicz 1178, Fischer K(20) 057, KM Y# 736, Silver 38,61 mm, weight 28,28 g. .925, color image on the reverse, Condition Proof
Poland. 20 Zlotys 2011, Smolensk - In memory of the victims of 10.04.2010, Parchimowicz 1222, Fischer K(20) 062, KM Y# 771, Silver 38,61 mm, weight 28,28 g. .925, Condition Proof
Poland. 20 zlotys 2001, Kolędnicy (Carolers), by Robert Kotowicz, Parchimowicz 849, KM Y# 424, Fischer K (20) 025, Silver 38,61 mm, weight 28,28 g. .925, oxidized coin with zirconia embedded on the reverse, Condition UNC