Stamps of Poland, 8 Dec 1971
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postage
1971, Dec 8 workers congress 1971 issue unwmk p. 9-14.5 (8 stamps)
| X | 60g | multi | Worker at helm | — | — | |
| X | 60g | gray & red | Worker at helm | — | — | |
| X | 60g | multi | shipbuilding | — | — | |
| X | 60g | multi | Apartment houses under costructio | — | — | |
| X | 60g | multi | Bison combine harvester | — | — | |
| X | 60g | multi | Polish Fiat 125 | — | — | |
| X | 60g | multi | Mining tower | — | — | |
| X | 60g | multi | Chemical plant | — | — |
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