East Germany - Wikipedia
Land Forces of the National People's Army - Wikipedia
Agriculture in East Germany - Wikipedia
Berlin Germany. Reunification day and night 3 October 1990
File:Flag of East Germany (1949–1959).png - Wikipedia
Air Forces of the National People's Army - Wikipedia
East Germany (1962: The War to End all Wars of the World
East Germany national football team - Wikipedia
East Germany - Wikipedia
Inner German border - Wikipedia
Deutsche Post of the GDR - Wikipedia
East Germany at the 1968 Summer Olympics - Wikiwand
50 years ago East Germany joined the UN — over Israel's objection
File:Emblem of aircraft NVA (East Germany) before 1959.svg - Wikipedia