André Prudhommeaux papers: family correspondence 1935, 1942, 1953-1957; some personal documents; extensive correspondence with many anarchists in France and abroad, from 1925 onwards, including Guy Aldred 1933-1934, 1948-1954, Jordi Arquer, Giovanna Berneri, Thérèse Collet, Hem Day 1949-1957 and n.d., Willy Fritzenkötter 1947-1949, 1952-1958, 1963, Franz Heger, Louis Lecoin, Sidney E. Parker, Jean-Paul Samson 1951-1957, 1962 and Josef de Smet ; correspondence relating to his editorship of, and contributions to Le Libertaire 1946-1952, 1956, Pensée et Actions 1949, 1953-1954, Preuves 1954-1956 and other periodicals; manuscripts and typescripts of articles translations of poems 1925-1939, 1942-1964 and n.d.; part of the records of the CRIA 1949, 1953-1958; documents relating to his participation in the Union Fédérale des Étudiants (UFE) 1925-1927, the Section Française de l'Internationale Communiste (SFIC) 1926-1927, the Cercle Libertaire des Étudiants (CLE) 1946-1953 and the FA 1937, 1946-1959; file on the Marinus van der Lubbe affair 1933-1936 (-1962); printed material 1925, 1930-1968. Papers of Dora (Dori) Prudhommeaux-Ris: some letters received by Dori Prudhommeaux between 1954 and 1973 and correspondence with Robert Pagès 1978. Papers pertaining to others: leaflets collected by Jenny Prudhommeaux 1959-1968; file of Armando Tassi, containing letters received by Tassi, Maurice Sénès and N. Niglis, with manuscripts and drafts 1963-1971; correspondence with the Linkse Arbeiders Oppositie (LAO) in the Netherlands 1932-1933; manuscripts and typescripts 1920-1961; poetry and prose 1939-1946; file on the French cooperative movement, including two texts by his father Jules Prudhommeaux and a letter of Auguste Fabre, 1900-1939; minutes of the European Anarchist Congress in Paris 1948; typescripts of a French summary of Memorie di un ex-terrorista (Memoirs of an Ex-Terrorist) by Giuseppe Mariani 1953-1959; leaflets and pamphlets 1934-1959; press clippings and other documentation 1906-1979. Accrual 2012: correspondence 1947-1986; file on the Asociación Internacional de los Trabajadores (AIT) 1933-1948; document from the Comisión Regional de Relaciones Internacionales Anarquistas in Argentina with some documents of Ildefonso González Gil, member of the Secrétariat provisoire aux relations internationals (SPRI) 1947-1948; file on the Centre International de Recherches sur l’Anarchisme (CIRA) 1957-1959; file on a solidarity committee with the Hungarian people including a postcard from Pablo Casals 1957; file with correspondence between Dora Prudhommeaux and the IISH 1972-1977; typescript ‘Aber wehe dem, durch den’ by Georg K. Glaser n.d.; Bulletin Intérieur and other printed documents from the Fédération Anarchiste 1945-1960; various printed material 1901, 1934-1954.