The Soviet calendar was a modified Gregorian calendar that was used in Soviet Russia between 1918 and 1940. Several variations were used during that time.
1918 decree adopting the "Western European calendar" (click on image for translation)
Soviet pocket calendar, 1931 Numbered five-day work week, excluding five national holidays
Soviet calendar 12 December 1937 "Sixth day of the six-day week" (just below "12") ————————— "Election day for the Supreme Soviet of the USSR"
Soviet calendar 22 October 1935 "Fourth day of the six-day week" (just below "ОКТЯБРЬ")
The USSR anti-religious campaign of 1928–1941 was a new phase of anti-religious campaign in the Soviet Union following the anti-religious campaign of 1921–1928. The campaign began in 1929, with the dr
"Monks are bloody enemies of the working people" (banner on the Dormition Cathedral of the Kiev Cave Monastery, 1930s)
Schoolchildren writing anti-religious slogans for Easter in Kharkiv, April 1931
Cover of Bezbozhnik u Stanka in 1929, magazine of the Society of the Godless. The first five-year plan of the Soviet Union is shown crushing the gods of the Abrahamic religions.
Conversion of a former church into a museum in 1932