Autograph letters from a large number of people to Thomas and others, mainly relating to archaeology, Welsh history, literature and ecclesiastical affairs. The correspondents include B. Beedham, William Buckland, W. Boyd Dawkins, Walter Davies ('Gwallter Mechain'), J. P. Earwaker, D. Silvan Evans, R. W. Eyton, E. A. Freeman, Margaret Gatty, Reginald Heber, Felicia Hemans, H. Longueville Jones, John Keble, Sir Theodore Martin, Sydney (Lady) Morgan, Lord Mostyn, Samuel Rogers, W. F. Skene, Sir Arthur Sullivan, John Williams ('Ab Ithel'), Morris Williams ('Nicander') and Robert Williams (Rhydycroesau); an English poem entitled 'The Sixth Centenary of Dante's Beatrice 1890' by T. Tudno Jones; and a number of 'cut-out' autographs.