East German Propaganda
http://www.calvin.edu/academic/cas/gpa/gdrmain.htm
American History Sources for Students: Wars of the 20th Century
WW I & II, Korean, Viet Nam, Persian Gulf war.
http://library.thinkquest.org/27629/themes/warfare/war.html
Cuban Posters
http://cuban1.sweb.cz/
Wartime Posters Lesson Plan
http://school.discovery.com/lessonplans/activities/wartimeposters/
WWII Propaganda Posters. List of various posters. Descriptions with links to the poster.
http://www.life.com/gallery/27932/image/84295579/wwii-intense-propaganda-posters#index/1
Woodrow Wilson International Center for Scholars. The Cold War International History Project
http://www.wilsoncenter.org/digital-archive
Russian Archives Online: www.abamedia.com/rao/ This outstanding collection of examples of Soviet-era propaganda is arranged chronologically from the Bolshevik Revolution to the Cold War arms race.
Anti-USA Posters. Cold War era, South American and East European.
http://englishrussia.com/2006/09/20/soviet-propaganda-against-usa-posters/