East German Propaganda
http://www.calvin.edu/academic/cas/gpa/gdrmain.htm

Military History: Wars of the 20th Century
WW I & II, Viet Nam, Persian Gulf war.
http://militaryhistory.about.com/od/battleswars/u/WarsandBattles.htm
https://kids.usa.gov/grown-ups/history/us-history/wars-and-military-history/index.shtml

Cuban Posters
http://cuban1.sweb.cz/

WWII Propaganda Posters. http://www.propagandaposters.us/images/man-the-guns-join-the-navy/

Produce for Victory. This exhibition was organized by the National Museum of American History, Smithsonian Institution, and the Smithsonian Institution Traveling Exhibition Service (SITES).http://americanhistory.si.edu/victory/index.htm

WWII Propaganda Posters. Posters concerning women and their roles during WWII .
http://life.time.com/history/women-of-steel-life-with-female-factory-workers-in-world-war-ii/#1

Woodrow Wilson International Center for Scholars. The Cold War International History Project
http://www.wilsoncenter.org/digital-archive
http://digitalarchive.wilsoncenter.org/theme/cold-war-history
http://digitalarchive.wilsoncenter.org/collection/27/cold-war-origins

Russian Archives Online: http://russianarchives.com/gallery/posters/index.html 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/

PrintFriendly