Letter from Jung Bahadur to Brian Houghton Hodgson with thanks to Hodgson for his letter dated 5th November giving news of Gajaraj Thapa and for taking good care of him. Letter also covers Gajaraj Thapa's education and training, Bahadur's desire to make Gajaraj fluent in spoken and written English, a promise to defray all and every expense incurred on account of Gajara's training, a description of the war with Tibet and his confidence of getting victory over the Tibetans if the Chinese army do not intervene in support of Tibet. The letter appears to have been written most probably by an Englishman for Jung Bahadur, following Jung's verbal dictation in Nepali, but it is signed by Jung Bahadur in Nepali. There is also an accompanying postscript to inform Hodgson that he has received the portrait of his son-in-law and to thank Hodgson for sending it. Handwritten in English with signature in Nepali, 4 sides + 1 side, dated 23 November 1855.

Letter from Bambahadur Kunwar Rana (though headed in autograph book as from Jung Bahadur) to Brian Houghton Hodgson in which he acknowledges the receipt of Hodgson's letter of VE 08/06/1912 with thanks. He writes about the robbery and recovery of the specimens and drawings of birds sent from Nepal for Hodgson and gives assurance of sending more specimens of unique birds if found. He also sends news of settlement and the final official verdict in the case relating to rights over property between Rabir Chitrakari and Bhajumacha Chitrkar, and of Rajbir Chitrakari's appeal to leave Darjeeling because of the prolonged conflicts between those two artists; and acknowledges Hodgson's request for the prompt and timely official verdict in this prolonged case. Handwritten in Nepali, 1 piece with accompanying address and seal cut from envelope, dated VE 11/06/1912 (1855).

Three Letters from Dr. Hermann Schlagintweit, Sakünlünski, to Brian Houghton Hodgson to report on a field expedition in the hills of Nepal, including information on climate, rain, thunder, hail, beautiful and clear mornings. He sends copies of drawings and field information to Hodgson with a promise to send more. He thanks Hodgson for his assistance in sending his people for the expedition and for writing a letter to the king of Nepal and other people in Kathmandu. He also thanks Hodgson's staff in Darjeeling (Dārjiling) for their cooperation and help. He sends his best regards to Mrs. Hodgson with appreciation of her help and assistance. Handwritten, 4 sides, 1 side, 2 sides, dated [1855] (Exploration undertaken between 1854-1857)

Letter from Gajarajsing Thapa to Henry Hodgson (Hodgson's son) explaining his plan to visit his father Hemdalsing Thapa in Dhankutta. He writes about Henry and Gajraja's desire to go to visit their home town i.e. Kathmandu; assurance of obtaining travel permit for Henry from Jung Bahadur, though doubts about the permission from Henry's mother. He asks Henry if he wants to go to Ilam for a week long visit with Gajraj in the summer with a brief description of Ilam and the Nepal-Tibet war etc. On the back of the letter Henry's name and address is written in English and Nepali which reads "H. Hodgson Esquire, By the care of Father Gouldsburry Esquire, Rampore, Bauliya" and in Nepali "HenarĪ Hājsan iskwāyar Rāmpor Baulīyā". Hodgson's note on the top of the letter reads "Gajraj to my son Feb 10 1856". Handwritten in English and Nepali, 3 sides, dated 10 February 1856.

Account by Gajrajsing Thapa, "Kingdom of Nepal: Its Inhabitants, their laws, manner and customs by Captain Guj Raj Sing Thapa". Description of Nepal and its people. Handwritten, 2 sides, dated [1856].

Letter from Balloban Sing to Gajarajsing Thapa sent from Kathmandu concerning the progress of Nildhoj Khatri's education and training. He promises to check with Jang Bahadur, through Singh's uncle, whether gunners are required or not and gives description of the war with Tibet. Hodgson's note on the top of the letter states that Balloban Sing was a friend of Gajaraj Thapa living in Kathmandu. Handwritten, 4 sides, dated 22 November, 1855.

Translation of a letter from Jung Bahadur to Brian Houghton Hodgson to inform him of the resignation of Jung Bahadur from the Premiership and appointment of his brother Bambahadur to the post. He writes about his honorary title of Maharaja of Kaski and Lamjung in recognition of his success in the war with Tibet. He also writes about Buddhist tantrik drawings and paintings requested by Hodgson and sends condolences for the sudden death of Henry Hodgson with words in praise of Henry's character and a memory of the visit to Henry by Jung Bahadur and his entourage while they were in England. He promises to send samples of mineral water (dagdhi-nāsī) from the mountains of Nepal to Hodgson and requests that Gajaraj Thapa be sent back to Nepal. Handwritten, 4 sides, dated October 1856.

Letter from Gajarajsing Thapa to Brian Houghton Hodgson, written shortly after his return to Nepal to say that his father-in-law wishes him to continue his studies in English and French and that he has called on Monsieur Chardon to possibly tutor him. Unable to judge whether he is sufficiently capable, he asks Hodgson to peruse Chardon's letter and give his opinion. Handwritten, 4 sides, dated 21 February 1857.

Copy of a letter from Gajarajsing Thapa to Brian Houghton Hodgson with messages from Jung Bahadur about the massacre in Delhi and the military help offered by him to Lord Canning. Jung Bahadur plans to visit Lord Canning in Calcutta in November and he requests that Hodgson comes to Calcutta at that time as his wishes to have a meeting with Hodgson. He writes about the rumour of the fall of Delhi and that Nepal's Gorkhali troops are to be sent off the next day. Handwritten, 3 sides, dated 28 June 1857.

Letter from Gajarajsing Thapa to Brian Houghton Hodgson containing Information about the translation of the contents of Hodgson's note for Jung Bahadur, possibly containing a question relating to Nepal's military help and meeting with Lord Canning. He sends Jung Bahadur's acknowledgement and thanks for Hodgson's good wishes and generosity towards Nepal and himself. Jung Bahadur offers military help to the British Government in India and wishes to get information from Hodgson about whether the British government requires assistance from Nepal or not. He is ready to go in support of the British government with his troops to Lucknow or any other places that Lord Canning might suggest. Gajaraj hopes to accompany Jung Bahadur in his visit to Calcutta as interpreter or translator and if that happens he hopes to have a meeting with Hodgson in Calcutta. He writes about the unsettled situation in the border areas including in the Motihari, Gorakhpur and Patna areas and a description of the Gorkha troop of 3000 soldiers and their fight on their way from Gorakhpur to Benares at or around Azimgarh. Handwritten, 4 sides, dated 3 September 1857.