East Germany - Wikipedia
Currencies of Germany: Deutsche Mark, Thaler, East German Mark
1990 East German general election - Wikiwand
Fall of the inner German border - Wikipedia
East German uprising of 1953 - Wikipedia
East Germany, PDF, East Germany
File:Flag of East Germany (Hanging).svg - Wikipedia
East German uprising of 1953 - Wikipedia
East Germany–Soviet Union relations - Wikipedia
File:East and West Germany with color-coded title.png - Wikimedia
National People's Army - Wikipedia
Evacuation of East Prussia - Wikipedia
East Germany - Wikipedia
Military District V (East Germany) - Wikipedia
East Germany - Wikipedia
File:Flag map of East Germany (1949–1959).svg - Wikipedia