File of Robinson's notes on historical reference maps, specifically the first edition six-inch Ordnance Survey, the placenames on Sir William Petty's Atlas 1683, Murdoch MacKenzie's 1767 map, the Connemara placenames on William Larkin's 1819 map of County Galway, Commander Bedford's Admiralty Map (1846-7), and a typed list of Military maps and their corresponding six inch OS map.

Handwritten notes on important events, mainly publishing dates of works and travel, by Eoghan Ó Tuairisc, covering 1965 to 1972.

Notes on place-names in "Finnegan's Wake", mainly relating to the Irish meanings on place-names from P W Joyce's work.

Notes on meeting between Stiophán Bairéad and Mr Keohane of Gill relating to their terms for distribution of the League's publications, note states that written proposal to be sent in by 5 November.

Copy letter from [Gills Ltd., Dublin] to Stephen Barrett, Treasurer, Gaelic League Offices, O'Connell St., Dublin referring to the meeting which they had had with the Finance Committee the previous Wednesday, stating that they were willing to distribute £1600 and over worth of publications at 22 1/2% of the sales price.

File of heavily amended draft of list of Irish bird names put together by Col Éamon de Buitléar and Éamon de Buitléar.

File of copy of Scharff's articles on the Irish names of births and mammals, printed in "The Irish Naturalist" in 1915 - 1916.

Notes on grammar and vocabulary by Micheal Breathnach to Dr. Mac Énrí, relating to the "Handbook of Modern Irish" [in Irish].

Manuscript notes by Boyle which feature comment on Article 19, ideas for the group and on structure of the group.

Page containing Rita's views of the poem "Entry near Hacketstown".