Letter from Jules Mohl to Brian Houghton Hodgson from the Secrétariat, Société Asiatique, to report the arrival of the three crates of manuscripts that Hodgson had sent to the Society. Handwritten in French with printed letterhead, 1 side, dated 29 July 1837.

Letter from Bulkeley Bandinel, Librarian of Bodleian Library, to Prof. H. H. Wilson to acknowledge receipt of the Sanskrit manuscripts sent by Hodgson to the Library with the stipulation that the Boden Professor of Sanskrit at Oxford [Wilson] be allowed to use the manuscripts at his residence with care and return them safely to the library after his use. Handwritten, 2 sides, dated 2 March 1937.

Letter from Eugène Burnouf to Brian Houghton Hodgson on behalf of the Société Asiatique to ask Hodgson to accept the accompanying Gold Medal in recognition of his work on the Buddhism and the donation of Manuscripts to the Society. Handwritten in French with printed letterhead, 1 side, dated 14 May 1838.

Letter from Eugène Burnouf to Brian Houghton Hodgson to discuss Buddhist manuscripts that Burnouf is studying. Handwritten in French, 3 sides, dated 29 [November] 1839.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank him for manuscripts and to discuss some of them. Handwritten in French, 3 sides, dated 10 May 1841.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank Hodgson for his correspondence on Buddhism and his generosity in giving Nepali manuscripts. Handwritten in French, 4 sides, dated 16 May 1845.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank Hodgson for putting manuscripts at Burnouf's service. The letter includes discussion on scriptures like Trikāndaśesa, Saddharmapundarika etc., historical manuscripts relating to Nepal. Handwritten in French, 4 sides, with accompanying envelope, dated 4 July 1845.

Letter from Josiah Forshall (1795–1863), Secretary British Museum, to Brian Houghton Hodgson on behalf of the Trustees of the Museum to thank Hodgson for his valuable present of a manuscript in the language of Tibet, being the Yum, part of the Prajnāpāramitā. Handwritten, 1 side, dated 15 May 1845. Additional notes in the autograph book state that Hodgson had given copies of the Prajnāpāramitā to different institutions and persons including the Royal Asiatic Society, the Bodleian Library, College of Fort-William in Calcutta (3 copies), and Eugène Burnouf at the Société Asiatique.

Letter from Alexander Cunningham, archaeologist, to Brian Houghton Hodgson to discuss his explorations of Buddhist archaeology. He concludes by informing about the zoological specimens he has managed to obtain. Handwritten, 7 sides, dated 24 April 1851.

Letter from Eugène Burnouf to Brian Houghton Hodgson in which he acknowledges Hodgson's letter sent from Darjeeling, discusses Buddhism, and his progress in reading of the Saddharmapundarika and work by Alexander Cunningham on Ancient Doctrine of Buddhism. Handwritten in French, 3 sides, dated 16 February 1852.