1917-1991
Russian Soviet Federal Socialist Republic
Coats of arms 1918-1921
Coats of arms 1921-1978
Coats of arms 1978-1991
State flag 1918
State flag 1918-1921
State flag 1921-1937
State flag 1937-1952
State flag 1952-1991
Naval ensign 1920-1923