A happy May Day in 1912 A happy May Day in 1912 « Back to search results « Back Share icon Share Share in Facebook Share in Linkedin Share in Twitter Send as an email Location marker icon Show on map Used in articles May Day in Helsinki Article Article Go to content Photographer Helsinki City Museum / Ivan Timiriasew Finna.fi record Open in Finna(Link leads to external service) Formats Photo Image Authors Timiriasew, Ivan Copyrights CC BY 4.0 Buildings Helsinki City Museum