More links to war poster websites
http://research.info.com/searchw?qkw="World+War+II+Posters"http://research.info.com/searchw?qkw="World+War+I+Posters"
http://research.info.com/searchw?qkw=%22United+States+home+front+during+World+War+II%22
http://digital.lib.umn.edu/warposters/warpost.html
http://www.propagandaposters.us/index.html
http://www.world-war-pictures.com/american-war-posters.htm