С днем женищины!The poster reads: The Eighth of March, the Day of Lady Workers' Uprising against Kitchen Slavery! Down with oppression and Philistinism of Household Life"... The poster's from the 1920s, I guess. The Bolsheviks had some pretty crazy ideas about feminism... But, at least one day a year they are nice to the womenfolk.
Read more about Women's Day in English and in Russian.