Text: Poland’s warriors of the air like knights of old defend the freedom of the world. Polish War Relief.
Year: 1939.
Publisher: Polish War Relief.
Artist: Władysław T. Benda.
Additional information: The poster was issued by Polish War Relief, a US-based organization aiding Poles affected by WWII. Designed by Władysław T. Benda, known for iconic Polish WWI propaganda posters.