•Monograph on Figs - draft M/S from I.B.B.'s papers.
•M/S Catalogue of Artocarpeae – L’Herbier Boissier Received with Monograph on Figs in “Balfour, I.B. papers” , filed under “Boissier, P.E.”
•Letter dated 14 March 1847 to G. A. Walker-Arnott filed under “Miquel, A. W.” (Miquel, F. Anton Wilhelm) in main index

•Letter (12 handwritten pages on 4 sheets) to George Arnott Walker Arnott, regarding Ficus, dated 14 March 1847
•4 separate autograph notes on Ficus / Figs