Thank you for viewing my item!    Available is a vintage 1973 First Day Issue stamp.    It is for the 8 cent stamp picturing Copernicus.    It also shows two men Mikolaj Kopernik and Wincenty Witos under the caption "Najwiekse Polscy Rewolucionisci".     Shipping will be $3 in the US.    Outside the US will be $18(US) for first class mail.