Here are a few good sites for WWII propaganda posters:
http://www.pinterest.com/wolflaw/allied-wwii-propaganda-art/
http://www.archives.gov/exhibits/powers_of_persuasion/powers_of_persuasion_intro.html
Here are a few good sites for WWII propaganda posters:
http://www.pinterest.com/wolflaw/allied-wwii-propaganda-art/
http://www.archives.gov/exhibits/powers_of_persuasion/powers_of_persuasion_intro.html