Regional Transitions Azerbaijan 1917-1991
| Russian Empire 1917, October |
Russian Revolution
| 1917, October Transcaucasia Federation 1918, April |
| 1918, May 28 Democratic Republic of Azerbaijan 1920, April 28 |
Red Army invades Caucasus region
| 1920, April 28 Azerbaijan SSR 12 March, 1922 |
SOVIET UNION
| 12 March 1922 Transcaucasian SSFR 1935, December 29 |
TSSFR Joins Soviet Union (1922, Dec 29)
| 1936, January 1 Azerbaijan SSR 1991, August 30 |
|
Collapse of the Soviet Union
| 1991, August 18 Republic of Azerbaijan |
S-Issued stamps
B-Issued banknotes