Poland. 10 Zlotych 1967-1972, Commemorative issue. 20th Anniversary - Death of General Swierczewski, Centennial - Birth of Marie Sklodowska-Curie, 25th anniversary of Polish Army, 25th Anniversary of People's Republic of Poland,25th Anniversary of Provincial Annexations, 50th Anniversary - Battle of Upper Silesia, 50th Anniversary - Gdynia Seaport. Copper-nickel, total weight, 66.22 g. Y 58, 59, 60, 61, 62, 64, 65. Lot of 7 coins.