| 16406 | Armagh Diocesan Archive (RC) | | 1918
1926 | Material relating to the Irish language, includes:Le... | Cardinal O'Donnell Archive |
| 23853 | Brother Allen Archive | Box 105 | 1941-1945 | Folder 8 McCluskey (Our Boys):Letter from Siné... | Brother Allen Archival Collection |
| 24500 | Brother Allen Archive | Alice Milligan Box | 1893-1942 | Folder 11 Letters to Alice Milligan from: Æ regardi... | Brother Allen Archival Collection |
| 24502 | Brother Allen Archive | Alice Milligan Box | 1893-1914 | Folder 9 Letters to Alice Milligan from: Editor of t... | Brother Allen Archival Collection |
| 13289 | Cork City and County Archives | U315 | 1904 | Letter from Padraic Mac Piarais, An Claidheamh Solai... | |
| 24005 | Cork City and County Archives | U203/ | 1909 | 25: 9 June 1909 Printed circular in Irish issued by ... | Liam Ó Buachalla Papers |
| 19042 | Cultural Heritage Services Library, Armagh | | 1896-1899 | Microfilm copies of Shan Van Vocht, 1896-1899. This ... | |
| 22948 | Down and Connor Diocesan Archive (RC) | A-T | | N. Information relating to national and cultural org... | |
| 188 | Irish Film Archive | Meitheal | 1970 | 'Meitheal': No information as given as to t... | |
| 190 | Irish Film Archive | Amharc Éireann/Eagran 75 | 1960 | 'Amharc Éireann/Eagran' [75, number u... | Gael Linn Collection |
| 214 | Irish Film Archive | Amharc Eireann/Cursai Ost | 1957 | 'Amharc Éireann/Cursaí Ostá... | |
| 235 | Irish Film Archive | Amharc Éireann/Col. McCarthy | 1960 | Amharc Éireann/Removal of Remains of Colonel ... | Gael Linn Collection |
| 304 | Irish Film Archive | Amharc Éireann/Gael Linn | 1959 | Amharc Éireann/Gael Linn Camogie Cup, etc.: ... | Gael Linn Collection |
| 373 | Irish Film Archive | Slógadh 73 | 1973 | 'Slógadh 73': Production Company: Ga... | Gael Linn Collection |
| 374 | Irish Film Archive | Slógadh 77 | 1977 | 'Slógadh 77': Production Company: Ga... | Gael Linn Collection |
| 384 | Irish Film Archive | Scannan-Scéala Éireann | 1943 | 'Scannan-Scéala Éireann': Lia... | |
| 438 | Irish Film Archive | Amharc Éireann/Eagran 191 | 1963 | 'Amharc Éireann/Eagran 191': Product... | Gael Linn Collection |
| 2262 | Irish Theatre Archive | ITA/164 | | Archives of An Damer, Irish language Theatre at St S... | |
| 4750 | National Archives of Ireland | F22/5/36 | 1929-1945 | Appointment of manageress and other unestablished em... | Department of Gaeltacht |
| 9226 | National Library of Ireland | Ms15451 | 1900-1903 | Two letters to Miss C.M. Doyle concerning Gaelic Lea... | |
| 10843 | National Library of Ireland | Ms21208 | 1913-1955 | Correspondence relating to the activities of Kathlee... | Frank Gallagher Papers |
| 10905 | National Library of Ireland | Ms21806 | 1938-1944 | Letters from Shaemus O'Sheel, New York, to Dr and Mr... | |
| 10986 | National Library of Ireland | Ms22730 | 1947 | Essay, in Irish, relating to Michael Davitt by Carm... | |
| 11546 | National Library of Ireland | MsG244/56-74 | 1903-1906 | Folktales submitted by `Barr Aille' [`Miss Folan, Ar... | |
| 11547 | National Library of Ireland | MsG246/115 | 1905 | Gaelic league manuscripts and folktales. Sumbitted b... | |
| 11545 | National Library of Ireland | MsG243/30-37 | 1906 | Gaelic league manuscripts - folktales, submitted Oir... | |
| 11548 | National Library of Ireland | MsG/253/217 | | Submitted for Oireachtas competition no 5 ( r ) by `... | |
| 5431 | Newtown School, Waterford | AB/9 | 1964 | Irish, 1964. | |
| 18832 | Offaly Archives | OCL P87 | 1903-1962 | Papers, notes, publications, and artefacts mainly re... | Papers of Fr Joseph Hurley |
| 16662 | Presentation Sisters Congregational Archives | DON1/194 | | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 2157 | Representative Church Body Library | Ms131 | 1914-1959 | Minute book 1914-1922 (in English). Many of the comm... | Cumann Gaelach na hEaglaise |
| 23747 | Representative Church Body Library | Ms 89 | 1901
1918 | Minutes, accounts and correspondence relating to the... | Irish Guild of Witness |
| 24975 | Royal Irish Academy | | 1835-1836
1926 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24976 | Royal Irish Academy | | 1928 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24977 | Royal Irish Academy | | 1928 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24978 | Royal Irish Academy | | | 23/H/16: Foras Feasa ar Éirinn; Romantic Tales, 18t... | |
| 24979 | Royal Irish Academy | | 1821
1929 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24980 | Royal Irish Academy | | 1697
1930 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24981 | Royal Irish Academy | | 1931 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24982 | Royal Irish Academy | | 1931 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24983 | Royal Irish Academy | | 1932 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24984 | Royal Irish Academy | | 1933 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24985 | Royal Irish Academy | | 1933 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24986 | Royal Irish Academy | | 1933 | Catalogue of Irish Manuscripts in the Royal Irish A... | |
| 24987 | Royal Irish Academy | | 1934 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24988 | Royal Irish Academy | | 1934 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24989 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24990 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24991 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24992 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24993 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24994 | Royal Irish Academy | | 1935 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24995 | Royal Irish Academy | | 1936 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24996 | Royal Irish Academy | | 1936 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24997 | Royal Irish Academy | | 1937 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24998 | Royal Irish Academy | | 1938 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 24999 | Royal Irish Academy | | 1938 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 25000 | Royal Irish Academy | | 1940 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 25001 | Royal Irish Academy | | 1942 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 25002 | Royal Irish Academy | | 1943 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 25003 | Royal Irish Academy | | 1948 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 25004 | Royal Irish Academy | | 1958 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 6203 | RTÉ Archive (Television) | D9700871 | 1983 | Women Talking: 10 October 1983, Fir as Gaeilge. | Television Programme Archive |
| 24635 | RTÉ Archive (Television) | | 1965 | 4 February 1965 'Guth Na Gaeilge' Connemara Emigrant... | Television Programme Archive |
| 24836 | RTÉ Archive (Television) | | 1979 | 6 February 1979 'Feach' Lil Nic Dhonnchada . | Television Programme Archive |
| 24856 | RTÉ Archive (Television) | | 1981 | 18 January 1981 'Suil Thart' Maire Bhui Ui Laoghaire... | Television Programme Archive |
| 10497 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss10123-10152 | 1928-1934 | Student Notebooks of Áine Ní Chr&oacut... | |
| 10498 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10298/1 | | Commonplaces in Irish from Oileán Chlé... | |
| 10499 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10298/2 | | Correspondence of Anne Cronin with Cáit N&iac... | |
| 3652 | UCC Special Collections & Archives | UC/DC472 | | Essay in Irish entitled, 'Imeacht do Starai Uasa... | The Papers of Daniel Corkery |
| 3662 | UCC Special Collections & Archives | UC/DC746 | 1958 | Note in Irish from Bríd Ní Chonmaigh r... | The Papers of Daniel Corkery |
| 3663 | UCC Special Collections & Archives | UC/DC752 | 1955 | Letter in Irish from Rita Ní Dhubhshlaine of ... | The Papers of Daniel Corkery |
| 3666 | UCC Special Collections & Archives | UC/DC784 | 1951 | Letter from Sister Mary Marylin, Toledo, Ohio, apolo... | The Papers of Daniel Corkery |
| 3708 | UCC Special Collections & Archives | UC/DC715 | 1955 | Letter from Patricia [Griucin] relating to the lack ... | The Papers of Daniel Corkery |
| 9879 | UCC Special Collections & Archives | U115/Box55/5.2-5.3 | 1931 | Two versions of `Eachtra an Ghliomaigh Chab-odhair: ... | Tadgh Ó Donnchadha Papers |
| 9883 | UCC Special Collections & Archives | UC/COC/I/A/II/15 | 1932 | Manuscript note in Irish from Maire Ni Sheireadain, ... | Cormac Ó Cuilleanáin Papers |
| 9885 | UCC Special Collections & Archives | UC/COC/I/B/VII/73 | 1946 | 2 copybooks with manuscript folksongs, charms and ta... | Cormac Ó Cuilleanáin Papers |
| 9887 | UCC Special Collections & Archives | UC/COC/1/B/VII/82 | 1946 | Manuscript poem in Irish written for O Cuilleanain b... | Cormac Ó Cuilleanáin Papers |
| 9888 | UCC Special Collections & Archives | UC/COC/1/B/VIIi/84 | 1946 | Manuscript letter in Irish from Nora Ni Scannaill, C... | Cormac Ó Cuilleanáin Papers |
| 9889 | UCC Special Collections & Archives | UC/COC/1/B/VIIi/85 | 1947 | Letter in Irish from Brighid Bean Ui Dhuinnin, Count... | Cormac Ó Cuilleanáin Papers |
| 9891 | UCC Special Collections & Archives | UC/COC/1/B/VIIi/84 | 1947 | Note in Irish from Maire Ni Loingsigh thanking O Cui... | Cormac Ó Cuilleanáin Papers |
| 9892 | UCC Special Collections & Archives | UC/COC/2/C/I/iii/257 | 1938 | Letter in Irish to O Cuilleanain from [?] Baile Coit... | Cormac Ó Cuilleanáin Papers |
| 9897 | UCC Special Collections & Archives | UC/COC/3/B/I/309 | 1950 | Two typescript letters in Irish from Eibhlin Ni Chat... | Cormac Ó Cuilleanáin Papers |
| 9904 | UCC Special Collections & Archives | UC/COC/4/B/II/379 | c1938 | Bilingual printed pamphlet asking support for Conor ... | Cormac Ó Cuilleanáin Papers |
| 18464 | UCC Special Collections & Archives | BL/L/SOR | 1949-1987 | Includes:
6. [n.d.] Notebook inscribed ‘Eibhlis... | Seán Ó Riordáin Collection |
| 18463 | UCC Special Collections & Archives | BL/PP/OR | 1913-1981 | 53 boxes & ephemera. Section 1 deals specif... | Seán Ó Riada Collection/ Bailiúchán Sheáin Uí Riada |
| 2070 | UCD Archives | LA11 | 1860-1967 | Correspondence, mainly relating to personal, literar... | William Patrick Ryan Papers |
| 2343 | UCD Archives | P106 | c.1841-1988 | The papers of Ellen Humphreys and Annie O'Rahill... | Sighle Humphreys Papers |
| 17267 | UCD Archives | P235 | 1921-1922 | Scope and Content: Holograph letters from Mary Ellen... | Mary Spring Rice Papers |
| 24357 | UCD Archives | LA 32 | | Box 13 Typewritten copies of short stories by Kather... | Katherine Tynan/Pamela Hinkson Collection |
| 24407 | UCD Archives | P24 | 1925-1969 | Material on Gaeltacht: Irish language and education:... | Ernest Blythe Papers |
| 1621 | UCD Special Collections | Box 2 | 1897-1899 | Miscellaneous letters to H Morris: Gaelic 1897 Envel... | Henry Morris Correspondence |
| 1623 | UCD Special Collections | Box 8 | 1907-1909 | Notebooks of Henry Morris: Archaeological 1907 Envel... | Henry Morris Correspondence |
| 1624 | UCD Special Collections | Box 15 | 1936-1939 | Archaeological 1936 Envelope 1 3 Letter from Dorothy... | Henry Morris Correspondence |
| 3774 | UCD Special Collections | OL Ms/ | | 5: Dialogue in English between death and the Patient... | O'Lochlainn Collection |
| 5350 | UCD Special Collections | Box 7 | 1905-1906 | Gaelic 1905: Envelope 2 24 Ita NicNeill Conference o... | Henry Morris Correspondence |
| 5353 | UCD Special Collections | Box 17 | | Undated Letters Envelope 4 9 Four letters from Mairg... | Henry Morris Correspondence |
| 5354 | UCD Special Collections | Box 10 | 1916-1917 | Gaelic 1916 Envelope 2 2 Letter from Alice S. Green ... | Henry Morris Correspondence |
| 13440 | University of Galway Archives | G3 | 1919-1920 | Litreacha o Stiopháin Bairáad (S.J. Ba... | Paipeiri Stiophain Bairead |
| 18374 | University of Galway Archives | A30 | c.1900-c.1949 | Material relating to the religious and historical pu... | Dr. Helena C. Concannon Collection |
| 18381 | University of Galway Archives | G18 | 1916-1927 | Programmes of four Conradh na Gaedilge Ard-Fheiseann... | Ard-Fheiseanna Connradh na Gaedilge |
| 18382 | University of Galway Archives | G19 | 1936-1989 | Literary work of Mairead McDonagh, mainly in Irish a... | Mairéad McDonagh Papers |
| 18383 | University of Galway Archives | G27 | c.1960-c.1969 | Three bound volumes containing minutes and enclosed ... | Comhchaidreamh na Gaillimhe |
| 18384 | University of Galway Archives | G28 | 1895 | Letter from 'An Díleachd', Athlone, to Douglas Hyde... | Caoineadh Máire Ní hÁrdigain |
| 18385 | University of Galway Archives | G35 | 1957-1992 | The Schools were established by Galway Vocational Ed... | Ollchruinniu Scoileanna Eigse & Seanchas |
| 18386 | University of Galway Archives | G36 | c.1960-c.1969 | Minutes of Scoil Eigse. 1 box. | Miontuarascai Scoil Eigse |
| 18387 | University of Galway Archives | G44 | 1966-1974 | This collection spans the activities of the Language... | Language Freedom Movement |
| 18388 | University of Galway Archives | G49 | 1905-1938 | A collection of letters to or from Douglas Hyde, inc... | Letters from An Craoibhín |
| 18389 | University of Galway Archives | G54 | 1931 | Bound volumes containing stories collected by Sean M... | Scéalta Ó gCarna |
| 18431 | University of Galway Archives | P92 | 1953-1963 | A complete run of "Teangadoir: Focal i dtaobh litrio... | Teangadoir |
| 18421 | University of Galway Archives | LsdehÍde | c.1600-c.1950 | This archive contains 117 volumes (bound and unbound... | Lámhscríbhinní de hÍde |
| 18439 | University of Galway Archives | POL34 | 1921-1931 | A number of letters from Piaras Beaslai, Dublin, to ... | Letters of Piaras Beaslaí to Eibhlís Grimes |