Propaganda poster from the state of São Paulo, Brazil, during the 1932 revolt against the Vargas regime. It predates the much more iconic Uncle Sam version and is based on the original British Lord Kitchener Wants You poster

Actually the Uncle Sam version is from 1917 so this one came afterward.

Fate tutti il vostro dovere!

Autore: Mauzan, Achille Luciano.
Pubblicazione/Produzione: Milano off. G. Ricordi & C. (1917)