A vintage poster associated with Léo Campion (1905–1992), a French-Belgian chansonnier, humorist, and anarchist. Known for his work in cabarets like the Caveau de la République, Campion was also active in political and artistic circles. While specific details about the poster are limited, it likely promoted one of his performances or events. His work blends satire, song, and subversion – a reflection of his eclectic career.