•1 page of a draft of ‘A Survey of the Anatomy of the Rhododendron Leaf in relation to the Taxonomy of the Genus’, written by Hayes, Keenan and Cowan (copy in Index Box I-K) - original draft filed with J.M. Cowan papers
•Folder containing- 11 page report titled ‘Battleby House: A Survey of Some Important Trees ’ (J. Eric Robson, October 1970),
•3 copies each of Battleby Estate Management Plans 2 & 3 & “Trail” plans
•28 page Report on “Battleby House Estate” by J Keenan, 19 October 1972; referencing 119 tree species
•2 copies of two page ‘Battleby Report Continuation’ (J Keenan, 19 June 1973), duplicate copies tree records, 29 – 40, 79-107 &108-119
•4 letters to Keenan from Peter J. Bickmore, Projects Advisory Officer for the Countryside Commission for Scotland, (letters from 1971-73) and one from Tom Huxley, Assistant Director of Resource Management for the Countryside Commission for Scotland, (1972) (Folder in in Index Box I-K)