Collection consists of newspapers (85 titles, ca. 400 issues); broadsides (97 items); leaflets (130 items); and publications (30 items) produced by or relating to the underground resistance in Belgium during the Second World War. Most of the documents are in French, while some are in Flemish or German.

Collection consists of newspapers and periodicals (114 titles, ca. 400 issues); broadsides (33 items); leaflets (341 items); and books and pamphlets (84 items) and other documents (27 items) produced by or relating to the underground resistance in France during the Second World War. Also included are related materials: ephemera from the pre-War and “Phony War” periods (15 items); Free French and other foreign publications (43 items); items related to the liberation of Paris (8 items) and to the period immediately after the liberation (45 items); autograph letters and manuscripts (20 items); and books inscribed by their authors (60 items). Most of the documents are in French, while some are in German or Yiddish.

Collection consists of books (1942-1945; 38 items in French, 3 items in Dutch); newspapers (4 titles; 1942, 1944); and other material (2 items) produced by or relating to the underground resistance in the Netherlands during the Second World War. Most of the documents are in French, while some are in Dutch.