Topic: Mikołaj Kopernik (Copernicus)

The following Polish postage issues commemorate Mikołaj Kopernik:

Fischer 164 and 166
Fischer 365
Fischer 560
Fischer 667-668
Fischer 765
Fischer 993
Fischer 1092
Fischer 1340
Fischer 1778-1780
Fischer 1867-1869
Fischer 2043-2046
Fischer 2047 (Sheet 45)
Fischer 2083-2084
Fischer 2085-2089
Fischer 2126
Fischer 3224
Fischer 3303
Fischer 3339
Fischer 3786 (Sheet 134)
Fischer 3865