Topic: World peace

The following Polish postage issues are related to world peace:

Fischer 405 (1st anniversary of the end of World War II in 1946)
Fischer 517 (Pablo Picasso's peace dove on a globe in 1950)
Fischer 529 (First congress for world peace in Warsaw in 1950)
Fischer XX (Unissued peace dove, denominated in Złoty in 1950)
Fischer 530-531 (Second world peace congress in Warsaw in 1950)
Fischer 548 (Peace dove with 45 Groszy overprint in 1951)
Fischer 651-652 (World peace congress in Vienna in 1952)
Fischer 975 (10th anniversary of the world movement for peace in 1959)
Fischer 1431-1432 (20th anniversary of the Polish-Soviet peace treaty in 1965)
Fischer 1433 (20th anniversary of the end of World War II in 1965)
Fischer 1525 (Victory Day monument in Berlin in 1966)
Fischer 1760 (5th congress of the United Peasant Party in 1969)
Fischer 1857-1858 (25th anniversary of the end of World War II in 1970)
Fischer 2165 (Victory Day: 29th anniversary of the end of World War II in 1974)
Fischer 2229 (Victory Day: 30th anniversary of the end of World War II in 1975)
Fischer 2356 (Congress for world peace in Warsaw in 1977)
Fischer 2430 (Peace Sculpture (1 Złoty) in 1978)
Fischer 2478 (Peace Sculpture (1.50 Złoty) in 1979)
Fischer 2507-2508 (Peace Sculpture (2 and 2.50 Złoty) in 1979)
Fischer 2536 (Victory Day: 35th anniversary of the end of World War II in 1980)
Fischer 2571 (United Nations peace declaration in 1980)
Fischer 2825 (Victory Day: 40th anniversary of the end of World War II in 1985)
Fischer 2865 (Peace congress in Warsaw in 1986)
Fischer 2868 (The international year of peace in 1986)
Fischer 3385-3386 (Peace and liberty (Europa issue) in 1995)
Fischer 4034 (60th anniversary of the end of World War II in 2005)