"Hej! Kto Polak na bagnety" - a poster from the Polish-Bolshevik war (1920) of a highly propagandist nature. Its inscription "Hej! Kto Polak na bagnety" (eng. Hey, whoever is a Pole, to your bayonettes!) called for uniting forces in the fight against communist Russia. Signed bottom left: Kamil Mackiewicz 1920. Text in Polish.