The Papers include correspondence between Thomas Manning and his family, friends and some official correspondence ranging from his childhood, through Cambridge days, time in France, travels to China and India and his later life.These reflect both Manning's interests and the wide range of contacts that he cultivated.

There are also original notebooks and notes, some documenting his travels including his journey through Tibet; others reflecting his interests in mathematics, poetry & riddles and Catholic emancipation. There is also an early Manuscript for "The Journey of Thomas Manning to Lhasa".

Other highlights in the Collection include early English and European passports, calling cards, and later receipts

These Papers give an insight into this unique man formerly best known for his relationship with Charles Lamb. These Papers show that Manning was also a man of talent, charisma and determination in his study of China and the Chinese language.

Letter from Joshua Marshman to Thomas Manning. He discusses Manning's journey to try to reach Peking. He says that he has discussed it with Mr (William) Carey. [Lapar] would not be able to go on the journey because he is needed for the work in Serampore and is in poor health. He considers Manning's idea of going via Burma and wishes that he could just set him down in Peking. Dated 28th August 1810, Handwritten, 1 piece, 3 sides

Letter from Joshua Marshman to Thomas Manning thanking for help in amending his work and hoping that he will look at the last chapter before he leaves. He will always have a memory of his kindness when Manning is in Lhasa or Peking or London. He hopes that he will have an opportunity to repay it. Dated 14th September 1810. Handwritten, 1 piece, 3 sides