1919, 50 on 42h. siena, variety “thin Z” from position 45, tied by cds. “PRZEMSYL 27.II.19” to cover, originally posted in Przemsyl to Warsawa, with two-line censor mark “CENZURA WOJSKOWA PRZEMYSL” alongside, the recipient could not be found in Warsaw, with corresponding handwritten note “nie znany” (=unknown) alongside, then returned and postage due applied, a fine and very rare entire, signed Schmutz and certificate Petriuk (2025)
