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1863 the first Polish stamp with an error on a letter from Kalisz
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1919 Gniezno issue stamps on a cover from Ostaszów
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1944 Wodzowie issue stamps on a registered letter from Lublin
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1944 a stamp with the R.T.R.P. overprint with an error without perforation on margin
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1945 unique print of a complete oveprint form
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2004 unissued projects of personalised stamps |