| 16257 | Armagh Diocesan Archive (RC) | | 1957 | Material relating to the Apostolic Nunciature, Archb... | Cardinal John D'Alton Archive |
| 16258 | Armagh Diocesan Archive (RC) | | 1957-1958 | Material relating to the Apostolic Nunciature, Archb... | Cardinal John D'Alton Archive |
| 16282 | Armagh Diocesan Archive (RC) | | 1957 | Material on emigration, includes:Letter of Most Reve... | Cardinal John D'Alton Archive |
| 16283 | Armagh Diocesan Archive (RC) | | 1957
1958 | Material on emigration, includes:Report on Missions ... | Cardinal John D'Alton Archive |
| 16285 | Armagh Diocesan Archive (RC) | | 1942
1958
1959 | Material on emigration, includes:Summary of work sin... | Cardinal John D'Alton Archive |
| 16298 | Armagh Diocesan Archive (RC) | | 1957 | Material relating to the Northern Ireland Council of... | Cardinal John D'Alton Archive |
| 16306 | Armagh Diocesan Archive (RC) | | 1958 | Miscellaneous material, includes:Evie Hone Exhibitio... | Cardinal John D'Alton Archive |
| 19159 | Armagh Robinson Library | Volume 1950-1959 | 1958 | An extract from The Times of an obituary for Ka... | Dean Rennison Papers |
| 16856 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1861-1940
1957 | Register of Marriages, Clonoulty parish: 1957 1861-1... | Bolton Library Archive |
| 15102 | Catholic Girl Guides of Ireland | | 1957 | Statement of Account relating to the Sale of Work, 1... | |
| 14404 | Cavan County Archives | | 1958
1959
1965 | 6 volumes, Typescript, Annual reports of the County ... | |
| 16456 | Central Catholic Library | | 1958 | Central Catholic Library, Minute Book of the Books C... | |
| 6133 | Clare County Archives | | 1957 | Inventory of stock in Hospital and Dispensaries, 195... | |
| 6148 | Clare County Archives | | 1957-1958 | Public Assistance Account Book, 1957 - 1958. | Clare County Council |
| 20732 | Clogher Diocesan Archives (RC) | Box 51 | 1957 | A number of pages about a Visitation to the St Louis... | Clogher Diocesan Records (RC) |
| 20755 | Cork Public Museum | AQNOL1996:143 | 1954
1957 | Letters from Ina in Dublin to Nora Wallace, 7 April ... | Nora Wallace Collection |
| 22946 | Down and Connor Diocesan Archive (RC) | A-T | 1957 | MD. Information relating to the media, including, fo... | |
| 20777 | Garda Museum and Archives | File 1 | 1958
1993 | Garda Síochána, women members of the f... | |
| 214 | Irish Film Archive | Amharc Eireann/Cursai Ost | 1957 | 'Amharc Éireann/Cursaí Ostá... | |
| 219 | Irish Film Archive | Amharc Éireann:Feiriní Cuimhn | 1958 | 'Amharc Éireann: Feirini Cuimhne (Souveni... | Gael Linn Collection |
| 257 | Irish Film Archive | Amharc Éireann/Cursaí Óstan | 1957 | 'Amharc Éireann/CursaÍ Ósta... | |
| 267 | Irish Film Archive | Amharc Éireann: Fleadh Ceoil | 1957 | 'Amharc Éireann: Fleadh Ceoil': Prod... | Gael Linn Collection |
| 308 | Irish Film Archive | Irish and Elegant | 1957 | 'Irish and Elegant': Production Company: Te... | |
| 310 | Irish Film Archive | Amharc Éireann/Oiliúint Manach | 1957 | 'Amharc Éireann/Oiliúint Manachan ... | Gael Linn Collection |
| 331 | Irish Film Archive | Amharc Éireann/Oiliúnt Manacha | 1957 | 'Amharc Éireann/Oiliúnt Manachan (... | Gael Linn Collection |
| 371 | Irish Film Archive | Ireland in Spring | 1958 | 'Ireland in Spring': Film showing Ireland c... | |
| 394 | Irish Film Archive | More Power to the Farmer | 1957 | 'More Power to the Farmer': Production Cred... | |
| 397 | Irish Film Archive | Amharc Éireann | 1957 | 'Amharc Éireann: Saoire na Sionainn':... | Gael Linn Collection |
| 1367 | Irish Theatre Archive | ITA/131/9/01A | 1958 | Letter from Jimmy O'Dean in California during fi... | Jimmy O'Dea Collection |
| 13782 | Kilmainham Gaol Museum | 17MS-1B43-9 | 1957, 1972 | Memory cards for Elizabeth O'Farrell, 1957 and J... | Easter Week |
| 3902 | National Archives of Ireland | TW1990 (Vol 1) | 1957 | Files regarding Radio and Broadcasting: Cooke, Sarah... | Department of Tourism, Transport and Communications |
| 4700 | National Archives of Ireland | 415/504 | 1957 | Freiburg Housewives Association Exhibition. The Hous... | Department of Foreign Affairs |
| 4731 | National Archives of Ireland | BD116/9 | 1957 | Maternity Cash Grants, returns for half year 30 Sept... | Department of Health |
| 1960 | National Library of Ireland | Ms4844 | 1530-1600
1958 | A typescript on the life and times of Grace O'Malley... | |
| 9389 | National Library of Ireland | Ms24230 | 1958 | Account of the Staunton family in the hand of Sybil ... | Le Brocquy Papers |
| 9395 | National Library of Ireland | Ms24240 | 1957-1958 | Ten letters from Blanaid Salkeld to Sybil Le Brocquy... | Le Brocquy Papers |
| 10850 | National Library of Ireland | Ms21241 | 1958 | Letter to Gallagher from Estella Solomons acknowledg... | Frank Gallagher Papers |
| 10851 | National Library of Ireland | Ms21242 | 1958 | Letters [to the editor of The Sunday Press?] from Ma... | Frank Gallagher Papers |
| 11080 | National Library of Ireland | Ms19439 | 1957 | The nocturnes of John Field by Sister M Scholastica ... | |
| 496 | National Maternity Hospital | NMH/104 | 1958 | Photograph album of first Charter Day celebrations, ... | |
| 8416 | Public Record Office of Northern Ireland | T/2636/1 | 1602-1956
1957 | A short history of the Willis family of County Ferma... | |
| 22065 | Representative Church Body Library | B5 | 1937-1954
1958 | St John's Parish, Register of Marriages:April 19... | St Fin Barre's Cathedral Cork Archive |
| 4329 | RTÉ Archive (Sound) | AA3975 | 1958 | City Newsreel: Ivvy Beson's Girls Brass Band, 29 Sep... | Sound Archive |
| 5196 | RTÉ Stills Library | 0335/053 | 1957 | Three women ironing clothes in the Court Laundry, Du... | Illustration Library |
| 22785 | Tower Museum, Derry-Londonderry | | 1958 | Printed flyer advertising a public meeting of London... | |
| 6419 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10548 | 1957 | Newscuttings, includes: Article on Norah Mac Guinnes... | Dorothy Kay Papers |
| 10248 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs9932/33 | 1920-1929
1957 | A letter of reminiscences and family history by Mary... | |
| 3662 | UCC Special Collections & Archives | UC/DC746 | 1958 | Note in Irish from Bríd Ní Chonmaigh r... | The Papers of Daniel Corkery |
| 9908 | UCC Special Collections & Archives | UC/COC/5/D/I/509 | 1958 | Note from Sister M St Anne, Ursuline Convent, Thurle... | Cormac Ó Cuilleanáin Papers |
| 13783 | UCC Special Collections & Archives | U191 | 1958 | Pamphlet entitled 'Unpublished discarded proof of "C... | |
| 21956 | UCC Special Collections & Archives | U175 | 1721-1807
1945
1957 | Box 6 contains documents relating to Skiddy's Almsho... | |