Heinrich Köhler 384 Auction – Day 1 Single Lots: Europe and Colonies, Kingdom of Lombardy–Venetia – The "P.G." Collection

1920, “Cenzura Wojskowa”, polish military censor label tied by oval “Wr. I. / 55” seal to cover from Russia via Moscow to Baranowicze, very rare, sent during the very short period when a postal exchange with Russia was still definitely permitted before the Riga Treaty from March 1921