Sozialistische Arbeiter Internationale SAI (Labor and Socialist International) documentation, 1931-1934 - Correspondence between Friedrich Adler from the Zurich chapter and Otto Bauer from the Berlin chapter; - Reports and surveys; decisions made regarding active plans in the international political area; strengthening the status of the workers; - Telegram of encouragement from the International chapter in Warsaw, Poland; - Correspondence with the Toulon, France chapter. Also in the file: - Description of the uprisings of the Austrian workers, 15 July 1927 and July 1934; - Riots by Nazis and quasi-military anti-Marxist organizations against the insurrectionist workers; - Report by Ronge, head of the Austrian Secret Service during the rule of Engelbert Dollfuss, regarding the danger of civil war in Austria.