Gustave KAHN (1859-1936). 35 letters or pieces by publishers, with contracts also signed by Kahn, 1896-1936. Correspondence, treaties and accounts relating to Kahn's literary work as well as his critical studies and German translations, with Paul Ollendorff (contracts for Petites âmes pressées and Fleurs de la passion, 1897-1899), Alexandre Natanson (Le Cirque solaire in Revue Blanche), Karl Boès (director of La Plume), Tristan Klingsor, F. Rieder, A. Crémieux, J.R. Bloch, Mme veuve Léon Vanier, Albert Messein (5), etc.