Stamps, incorporation of territories design
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Poland
postage1948, Jul 15 unwmk p. 9-14.5
| X | 6z | bl | incorporation of territories | |||
| - | 15z | red | incorporation of territories | |||
| X | 18z | brncar | incorporation of territories | |||
| X | 35z | dkbrn | incorporation of territories |
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