Notebook containing descriptions of birds numbered by reference to numbered drawings. No.1 Vol.1 (1-169); No.3 Vol.3 (340-488); No.6 Vol.6 (755-855)
Catalogue of a Collection of Mammalia from Nepal, Sikim, and Tibet, presented to the Hon. East India Company by B.H. Hodgson, Esq., in 1853. By Thomas Horsfield, M.D., F.R.S., etc. (From the Proceedings of ZSL, 1856). Annotated by Hodgson. 2 copies.
Black and white photographs of 'unusually coloured cobras' (Naja naja) in captivity in Hong Kong, dated 21 December 1979 and 12 January 1980
Black and white photographs of the landscape of Tai Mo Shan and Victoria Peak, Hong Kong, illustrating herpetofauna habitats
Colour negatives of various views of Hong Kong Zoological and Botanical Gardens, dated 1975, 6 March 1977, 12 March 1977, 13 March 1977
Colour negatives taken in the Hong Kong Zoological and Botanical Gardens, of the mammal house, dated November 1974; lemurs, marmosets, a Celebes ape and an agouti, dated 1975; orangutans, dated May 1978; a hand-reared squirrel monkey and other mammals, dated 25 September 1975
Black and white and colour photographs, mainly of various zoos, including Frankfurt, Berlin, Jersey, Antwerp, Stuttgart, Bristol, Paignton, Thoiry, Ueno (Tokyo) and Singapore, as well as images of herpetological specimens in captivity
Mounted colour slides mainly of snake specimens, but also including images of the Hong Kong Zoological and Botanical Gardens and local landscape, along with some personal images
Handwritten notes by J D Romer on Hong Kong chelonians, lizards and amphibians, 1947-1965; Hong Kong amphibians, 1967-1981; Hong Kong chelonians and lizards, 1967-1981; Hong Kong snakes, 1947-1967; and Hong Kong snakes, 1967-1981
10th and 29th June and 19th July 1858 Letters. Mitchell (ZSL) to Hodgson January 1865 List of donations of inventories to various societies and universities. 20th July 1867 Letter from A Gunther (BM) re printing of memorandum 30th January 1870 GFS Marshall to Hodgson 7th February 1870 Grote to Hodgson about conversation with Marshall 7th February 1870 Unsigned letter suggesting sending drawings to Hume 2nd February 1870 Hodgson to Marshall 11th February 1870 Hodgson to Marshall March 1870 Proposal for publication by Allan Hume (Joseph Hume's son) of an illustrated history of Indian birds. Estimated cost £20,000. Passed on to Hodgson with comment that "it does seem to be a hopeless business". 12th April 1870 Letter from GFS Marshall to Hodgson referring to publication of a pamphlet by Hume and noting Hodgson's wish to subscribe to Hume's proposed illustrated history. 20th May (1870) Marshall to Hodgson expressing faith shaken in quality of Hume's "illustrated work". 13th July 1874 List of annotated drawings sent to ZSL 13th July 1874 Receipt by ZSL of list of drawings 20th July 1874 Acknowledgment by ZSL of receipt of drawings Undated Letter to Hodgson from Sec. ZSL stating that Hodgson's annual subscription for membership of ZSL would be £2. 12th August 1874 Letter of thanks for presentation of drawings to ZSL 12th August 1874 From Slater (Sec. ZSL) notifying Hodgson of admission as Fellow of ZSL