April 18, 1924 The Presidium of the Central Executive Committee of the USSR approved the State Flag of the USSR


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April 18, 1924 The Presidium of the Central Executive Committee of the USSR approved the State Flag of the USSR
Source
April 18, 1924 The Presidium of the Central Executive Committee of the USSR approved the State Flag of the USSR - Flag, the USSR, Secular state, Made in USSR, Telegram (link)
Telegram (link) Secular state Made in USSR the USSR Flag
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