World War II propaganda posters are cool. I remember finding one in college, and changing it around for the college club I founded (PPSA.com). I think these are cool too. Lane Winfield has turned wartime propaganda into social media propaganda. Visit his website, and Flickr!
Some other wartime propaganda and nostalgia sites:
- WWII Posters on Flickr
- The Powers of Persuasion
- World War II Propaganda, Cartoons, Film, Music, & Art
- WWI & WWII Posters