[Letter from Richard Madin (9 Great Denmark Street, Dublin) to the Rev. Mother Superior of the Convent of the Sisters of Mercy (Adelaide, Southern Australia), regarding an appeal on behalf of the family of the late Eugene O'Curry.]

[Letter from Diarmaid O'Donobhuin Rossa (Skibereen, County Cork) to Eugene O'Curry, apologising for not calling to see him on his recent visit to Dublin.]

[Copy letter from Eugene O'Curry to Rev. Burke, giving his opinion on the sheets of grammar sent to him.]

[Draft letter from Eugene O'Curry to [John Henry Newman], criticising the 'Rev. Mr. Burke's Grammar'.]

[Transcribed copy of a letter to the editor of the 'Evening Packet' from 'An Irish Catholic', regarding the Catholic University.]

[Handwritten copy of a letter from Michael Gibbons P.P. (Kilconly, County Kilkenny) to the editor of the 'Freeman's Journal', concerning [George?] Petrie's opinion of an inscription on the cross of Cong.]

[Letter from James McCurtin (Moy, Lahinch, County Clare) to Eugene O'Curry, regarding O'Curry's response to McCurtin's biographical sketches.]

[Letter from James McCurtin (Moy, Lahinch, County Clare) to Eugene O'Curry, regarding the fate of his biographical sketches.]

[Letter from John O'Donovan (8 Newcomen Place, North Strand, Dublin) to William Reeves, discussing the O'Neill genealogy and the Royal Irish Academy dispute.]

[Letter from John O'Donovan (8 Newcomen Place, North Strand, Dublin) to William Reeves, returning answers to some queries and discussing work on the Annals.]

[Letter from John O'Donovan (8 Newcomen Place, North Strand, Dublin) to William Reeves, discussing the reviews of Reeves's new book.]

[Letter from John O'Donovan (36 Buckingham Street, Dublin) to William Reeves, asking for financial advice.]

[Letter from John O'Donovan (49 Bayview Avenue, Dublin) to James Henthorn Todd (Trinity College, Dublin), in which he transcribes an insulting letter from Owen Connellan and gives a synopsis of his education.]