Cartaz de Propaganda da Primeira Guerra, "Boys and Girls! You Can Help Your Uncle Sam Win the War - Save Your Quarters, Buy War Savings Stamps”, 1917, Estados Unidos - James Montgomery Flagg

Cartaz de Propaganda da Primeira Guerra, "Boys and Girls! You Can Help Your Uncle Sam Win the War - Save Your Quarters, Buy War Savings Stamps”, 1917, Estados Unidos - James Montgomery Flagg
Propaganda de guerra - Estados Unidos
Cartaz - Poster