Topic: Dzień Znaczka (the day of the stamp)

The following Polish postage issues commemorate the day of the stamp:

Fischer 840 - in 1956
Fischer 885 - in 1957
Fischer 923 - in 1958
Fischer 981-982 - in 1959
Fischer 1043 - in 1960
Fischer 1122 - in 1961
Fischer 1205-1206 - in 1962
Fischer 1285 - in 1963
Fischer 1382 - in 1964
Fischer 1480-1481 - in 1965
Fischer 1567-1568 - in 1966
Fischer 1643 - in 1967
Fischer 1885-1892 - in 1970
Fischer 1963-1970 - in 1971
Fischer 2035-2042 - in 1972
Fischer 2126 - in 1973
Fischer 2191-2198 - in 1974
Fischer 2262-2265 - in 1975
Fischer 2314-2319 - in 1976
Fischer 2378-2383 - in 1977
Fischer 2434 - in 1978
Fischer 2503-2506 - in 1979
Fischer 2567-2570 - in 1980
Fischer Sheet 69 - in 1980
Fischer 2621-2622 - in 1981
Fischer 4496 - in 2013