Poland. 10 Zlotych 1965, Mikolaj Kopernik, Parchimowicz 224.b, KM Y# 51, Cu-Ni 31 mm, weight 13,01 g., Condition BU, beautifully patinated and preserved specimen, struck with a broken reverse stamp
Poland. 10 Zlotych 1969, Mikolaj Kopernik, Parchimowicz 232.c, KM Y# 51a, Cu-Ni 28 mm, weight 9,45 g., Condition aUNC, mint error, crack in the stamp near the eye on the reverse resembling a flying tear, a great curiosity
Poland. 10 Zlotych 1970, Tadeusz Kosciuszko, Parchimowicz 236.b, KM Y# 50a, Cu-Ni 28 mm, weight 9,72 g., Condition BU, beautifully toned and preserved specimen
Poland. 50 Groszy 1970, Warsaw mint, Parchimowicz 210.e KM Y#48.1, Aluminium 23 mm, weight 1,6 g., Condition NGC MS 63, surface prooflike, very attractive specimen, fresch struck with mint luster
Poland. 200 Zlotych 1976, XXI Olimpics, Montreal 1976. Parchimowicz 304, KM Y# 86, Silver 31 mm, weight 14,50 g. .625, Condition NGC MS 62