Documentation regarding the Hechalutz movement's activities on behalf of the Jews in Europe, including a Hechalutz booklet about its activities in France, a booklet about the Hechalutz aliya training in England, correspondence between Saly Mayer and Nathan Schwalb regarding the transfer of relief, and other matters, 1934-1945 - Booklet (in French) by the Hechalutz movement about its activities in France, in the context of aliya training, October 1934; the booklet includes a summary in English; - Booklet about the [Hechalutz movement's] aliya training in England, 1940 [?]; - Documentation regarding the [Hechalutz movement's] aliya training in Switzerland, 1941; - Documentation regarding the JDC organization's financing of the Hechalutz movement's activities on behalf of the persecuted Jews in Europe; - Correspondence between Saly Mayer and Nathan Schwalb, the Hechalutz movement's representative in Geneva, regarding the transfer of relief to Jews in Europe; - Lists of the young Jewish refugees who escaped from Yugoslavia to Switzerland via Italy, 1943-1944; - List of inmates in block XII [no. 12] in Bergen-Belsen camp, 06 January 1944; - Lists of the residents of the Youth Aliyah home in Bex, 1944-1945; - Lists of children in the Jewish orphanage in Brussels; - Lists of children in various concentration camps; - Lists of Hechalutz members who are willing to cross the Swiss border, 1944; - Letter signed by youth in the Youth Aliyah homes in Bex and Versoix; the letter was sent to Saly Mayer after his meeting with the youth in Bex, 02 July 1944; - Documentation regarding the situation of the Jews in Hungary and [the activities of] Israel Kasztner; - List of the Hungarians detained in Mauthausen camp, 22 February 1945; - Letter written by Israel Kasztner to Nathan Schwalb, including a list of the Jews staying in Vienna, February 1945.