File Anatoli Konse, "On the Great Gravedigger-State and Its Victims"; in Russian with translation, undated Mixed Materials 1, Folder 8 Fraye Arbeter Shtime (Freie Arbeiter Stimme) Papers, 1922-1940
File Max Nettlau, "The Life of Victor Dave"; incomplete, undated Mixed Materials 1, Folder 13 Fraye Arbeter Shtime (Freie Arbeiter Stimme) Papers, 1922-1940
File Augustin Souchy, "Camillo Berneri", undated Mixed Materials 1, Folder 22 Fraye Arbeter Shtime (Freie Arbeiter Stimme) Papers, 1922-1940
File Augustin Souchy, "Erich Mühsam", undated Mixed Materials 1, Folder 23 Fraye Arbeter Shtime (Freie Arbeiter Stimme) Papers, 1922-1940