Deutscher Sozialdemokratischer Leseklub in Paris (Club de Lecture Democrate-Socialiste Allemand, Paris): minutes 1905-1914; report 1914; correspondence 1908-1914; statutes and rules 1907, 1911; cashbooks 1906-1908, 1913-1914 and other financial records 1908-1914; membership records and political party and union membership booklets 1908-1914; library catalogues 1907-1914, correspondence 1904, 1912-1914 and notes; choir reports 1903-1905, minutes 1911-1912, statutes and sheet music. Paris foreigner section of the French metalworkers union (Section Étrangère des Ouvriers sur Métaux du Département de la Seine): minutes 1905-1914, report 1912, membership records 1908-1914, industry questionnaires, leaflets and some printed material 1911-1915; Paris union of German speaking tailors (Gruppe deutsch sprechender Schneider und Schneiderinnen, Paris): minutes 1911-1914, correspondence 1913-1914 and draft of an advert to join the union; pocket diary 1927; part of a press review 1931.