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postage
1919, Jun National Assembly issue unwmk p. 10
| X | 1m | pur | griffin |
1948, Dec 8 Workers Party Congress issue p. 9-14.5
| - | 5z | pur | Two workers holding a flag |
1951, Apr 25 1st Polish Science Congress issue
| X | 45g | pur | ZFvon Wroblewski nand KSOlszewski | — | — |
1954, May 31 International Gliding Championship 1954 issue
| X | 60g | pur | Glider flags |
1957, Jan 18 Poland skiing 50th issue
| - | 1z | pur | skier right&snowflake |
1967, Apr 10 ww2 memorials 1967 issue
| X | 40g | pur | Zagan |
1972, Dec 28
| X | 1z | pur | Copernicus |
1997, Apr 23 St Adalbert death 1000th issue p. 11.5x11
| - | 1.10z | pur | St Adalbert |
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