[List of queries in an unidentified hand, mainly concerning the location of places, answered by John O'Donovan.]

[List of queries in an unidentified hand, answered by John O'Donovan.]

[Letter from William Reeves (The Vicarage, Lusk, Co. Dublin) to John O'Donovan, asking for English translation of an Irish passage quoted in a work by Zeuss; includes O'Donovan's response.]

[Letter from John O'Donovan (36 Upper Buckingham Street) to Eugene O'Curry, concerning the work of the Brehon Law Commission.]

[Letter from James O'Neill (Kilkenny) to John O'Donovan (Dublin), enclosing documents regarding a "Testimonial to the memory of John Banim"; requesting O’Donovan’s assistance in getting subscriptions; and enquiring about Turlough O'Neill, who sat on the Irish Confederation of 1642 in Kilkenny]

[Letter from John O'Donovan (Dublin) to William Reeves, discussing the meaning of the word Dobhar.]

[List of queries from William Reeves to John O'Donovan, incorporating O'Donovan's answers.]

[List of queries in William Reeves's hand, answered by John O'Donovan.]

[Letter from William Reeves ([Parsonage], Ballymena, Co. Antrim) to John O'Donovan, concerning mainly Irish place names; includes O'Donovan's response.]

[Letter from John O'Donovan (8 Newcomen Place, North Strand, Dublin) to William Reeves, discussing the provenance of the Belfast bell, and referring to an internal dispute in the Royal Irish Academy.]

[Letter from William Reeves (Parsonage House, Ballymena, Co. Antrim) to John O'Donovan, concerning Irish place and family names; includes O'Donovan's response.]

[Letter from William Reeves ([Parsonage], Ballymena, Co. Antrim) to John O'Donovan, asking for some translations; includes O'Donovan's response.]

[Letter from John O'Donovan to William Reeves (Parsonage, Ballymena, Co. Antrim), describing his work on the Annals and commenting in passing on the Coercion Bill.]

[Letter from William Reeves ([Parsonage], Ballymena, Co. Antrim) to John O'Donovan, providing a new transcription of the Belfast bell inscription; includes O'Donovan's response.]

[List of queries, probably in William Reeves's hand, mainly concerning places and names of clans, answered by John O'Donovan.]

[Letter from John O'Donovan (8 Newcomen Place, North Strand, Dublin) to William Reeves (Parsonage House, Ballymena, Co. Antrim), discussing the O'Neill genealogy in the light of claims made by one Henry Alexander.]

[Letter from John O'Donovan to William Reeves, concerning the translation of the Culdei-celide De tract.]

[Manuscript [essay draft?] by John O'Donovan, discussing the origin of the word Termon.]

[List of queries, probably in William Reeves's hand, answered by John O'Donovan.]

[Letter from John O'Donovan (Belfast) to William Reeves, regarding O'Donovan's time in Belfast.]

[Letter from John O'Donovan (Trinity College, Dublin) to William Reeves (Lusk, Co. Dublin), discussing the Irish names for the names of the week.]

[Letter from John O'Donovan (Ulster Railway Hotel, Belfast, Co. Antrim), to William Reeves, concerning a Life of Patrick in one of MacAdam's vellum manuscripts.]

[Letter from William Reeves (London) to John O'Donovan; includes O'Donovan's response, discussing an old manuscript of Adamnan.]

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