Documentation regarding the history of the International Zionist movement, 1927-1976

Documentation regarding the history of the International Zionist movement, 1927-1976 - Documents from the World Zionist Conference in London, 1945; - Documents from the 25th Zionist Congress in Jerusalem, 1960-1961; - Correspondence between the Zionist Federation administration and Zionist organizations in Bulgaria and with the Union of Bulgarian Immigrants [in Israel]; - Statistics regarding the organizational situation of the Zionist movement in Bulgaria, from 1927.