Wickham Steed Papers. Vols. ix, x. Correspondence and papers relating to H. W. Steed's publication in The Nineteenth Century and After of July 1934 of `Aerial Warfare: secret German plans'; 1934-1991, n.d.
Vol. ix. (ff. 206). Reports and memoranda on bacteriological weapons; 1934, n.d. German. Henry Wickham Steed, Editor, 'The Times': Science and Technology: Correspondence and papers rel. to bacteriological warfare of Henry Wickham Steed: 1934-1991, n.d.: Partly Germ.: Partly draft.
Vol. x. (ff. 196). Correspondence and papers on German bacteriological experiments; 1934-1953. Partly German. Followed at f. 174 by `Wickham Steed and German Bacteriological Research' by Martin Hugh-Jones; 1991. Typewritten draft. Henry Wickham Steed, Editor, 'The Times': Science and Technology...