| 6923 | Abbey Theatre Archive | volume1/A3 | 1905 | Includes programme for the production of 'Kincor... | |
| 6924 | Abbey Theatre Archive | volume1/A4 | 1905 | Includes programme for, among other plays, 'Spre... | |
| 6926 | Abbey Theatre Archive | volume1/A8 | 1905 | Includes the programme for 'Spreading the News&#... | |
| 6927 | Abbey Theatre Archive | volume1/A9 | 1905 | Includes the programme for 'Spreading the News&#... | |
| 6928 | Abbey Theatre Archive | volume1/A10 | 1905 | Includes the programme for 'Spreading the News&#... | |
| 6929 | Abbey Theatre Archive | volume1/A 11 | 1905 | Includes the programme for the first production of &... | |
| 6936 | Abbey Theatre Archive | volume1/B2 | 1905 | Abbey Letting: 28 and 29 March 1905, Mr and Mrs McHa... | |
| 14317 | Alexandra College | | 1890-1899
1904 | 1 book, Margaret Stokes Memorial Accounts, 1904, wit... | |
| 16368 | Armagh Diocesan Archive (RC) | | 1905 | Letters from the Most Reverend Foley, Bishop of Kild... | Cardinal Logue Archive |
| 16374 | Armagh Diocesan Archive (RC) | | 1905 | Appeals, include:Reverend Mother, Convent of Our Lad... | Cardinal Logue Archive |
| 16378 | Armagh Diocesan Archive (RC) | | 1904 | Material relating to the Religious, includes:Sisters... | Cardinal Logue Archive |
| 16447 | Armagh Diocesan Archive (RC) | | 1904 | There is a detailed calendar of Letters of His Emine... | |
| 14598 | Belfast Central Library | ST24 | 1856
1859
1903 | Manuscript letter from Walter Strickland to J.F. Big... | Francis Joseph Bigger Archive |
| 14625 | Belfast Central Library | | 1903
1943 | Archive box 'J.S. Crone, Miscellaneous Pamphlets... | |
| 16220 | Birr Castle Archives | A-W | 1917-1924
1905
1929
1937 | N/7: Correspondence of Natica, wife of Sir John Pepy... | The Rosse Papers |
| 13289 | Cork City and County Archives | U315 | 1904 | Letter from Padraic Mac Piarais, An Claidheamh Solai... | |
| 3178 | Dún Laoghaire-Rathdown County Council | LA1/403 | 1904-1905 | Documents, 1904-1905, relating to case taken by Blac... | Blackrock |
| 3232 | Dún Laoghaire-Rathdown County Council | LA4/ | 1903-1905 | 160 Abattoir, Baths and Destructor Committee Minutes... | Kingstown/Dún Laoghaire |
| 23151 | Fermanagh County Museum, Enniskillen Castle | FCM-1993-072 | 1904 | A cloth pattern for the yoke of a dress designed by ... | Eleanor Hassard Papers |
| 23152 | Fermanagh County Museum, Enniskillen Castle | FCM-1995-120 | 1904 | A receipt from the Irish Lace Depot Limited, Dublin,... | Eleanor Hassard Papers |
| 18 | Irish Dominican Congregation Archives | A35 | 1905 | Letter dated 1905 from Mary Carrige regarding Channe... | Dominican Archives, Cabra |
| 19 | Irish Dominican Congregation Archives | A36 | 1904 | Letter dated 1904 from S. Benedict OSB, Ypres, regar... | Dominican Archives, Cabra |
| 20 | Irish Dominican Congregation Archives | A37 | 1905 | Letter dated 1905 from Fr Patrick Nolan OSB, Birming... | Dominican Archives, Cabra |
| 43 | Irish Dominican Congregation Archives | F2 | 1903 | Decree of Pope Pius X, 1903. | Dominican Archives, Cabra |
| 22126 | Irish Jesuit Archives | J27/ | 1902
1905
1906
1911 | 26 A file of letters from A. Brownrigg, Bishop of Os... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22129 | Irish Jesuit Archives | J27/ | 1905 | 30 A file of letters from Amy Coleridge, Royal Pavil... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22138 | Irish Jesuit Archives | J27/ | 1903 | 49 A file of letters from Susan Gavan Duffy (daughte... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22164 | Irish Jesuit Archives | J27/ | 1904-1905 | 136 28 November 1904 -3 February 1905. A file of let... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22165 | Irish Jesuit Archives | J27/ | 1903 | 137 30 October 1903. Letter from Honor Walsh, 440 Qu... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22166 | Irish Jesuit Archives | J27/ | 1905 | 142 A file of letters from Alice Willes, Newbold Com... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22171 | Irish Jesuit Archives | J27/ | 1905 | 147 25 January 1905 - 31 January [1905]. A file of l... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22248 | Irish Jesuit Archives | J8/ | 1905 | 7 Type Settlement and copy settlement Parties: Evely... | Papers of Fr. Peter Finlay, SJ (1851 - 1929) |
| 22255 | Irish Jesuit Archives | J27/ | 1903 | 6 A file containing letters from Mary H. Allies, 3 L... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22257 | Irish Jesuit Archives | J27/ | 1904 | 8 12 January 1904-26 February [1904]. A file of let... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 13288 | Kilmainham Gaol Museum | 10LG-1C35-8 | 1904 | 294 committal orders from the Dublin Metropolitan Po... | Home Rule |
| 13290 | Kilmainham Gaol Museum | 13PO-1B54-14 | 1905, 1906 | Inghinidhe na hÉireann group photograph, 1905... | |
| 22294 | Leitrim Local Studies Department | | 1903-1904
1914-1921
1896 | Unidentified Letter Books:18961903-19041914-1921 | Carrick-on-Shannon Rural District Council |
| 12662 | Limerick Museum | AQNO (1986.022) | 1904 | Postcard, black and white, 'Jubilee Shrine of Mary I... | |
| 13286 | Limerick Museum | AQNO (1987.63) | 1903 | Book, 'The Limerick-Huntingdon Ferrars', private pri... | |
| 14509 | Mayo Local History Department | | 1903-1904
1912-1913
1916-1920
1924-1925 | Minute Books:13 June 1903-25 July 190427 May 1912-20... | Ballinrobe Rural District Council |
| 20123 | Meath Local Studies and Family History Department | Box F/ | 1905 | 5 Three letters to Fowler from Bennett and Company, ... | Mountainstown Documents |
| 20149 | Meath Local Studies and Family History Department | Box C/ | 1904 | 7 Receipt for insurance Kilshine Church 1904. | Mountainstown Documents |
| 20156 | Meath Local Studies and Family History Department | Box C/ | 1904 | 14 Bank of Ireland receipt,1904. | Mountainstown Documents |
| 20160 | Meath Local Studies and Family History Department | Box C/ | 1903 | 21 Farm receipts, 1903. | Mountainstown Documents |
| 20164 | Meath Local Studies and Family History Department | Box C/ | 1904 | 22 Lease of land to Kenny, Knightstown, 1904 (Hill o... | Mountainstown Documents |
| 20166 | Meath Local Studies and Family History Department | Box C/ | 1904 | 23 Income tax receipt, 1904. | Mountainstown Documents |
| 20167 | Meath Local Studies and Family History Department | Box C/ | 1904 | 24 Lease of land by Philip McEntee from J.E. Pollock... | Mountainstown Documents |
| 20169 | Meath Local Studies and Family History Department | Box C/ | 1905 | 26 Receipt of Royal Dublin Society membership,1905. | Mountainstown Documents |
| 20170 | Meath Local Studies and Family History Department | Box C/ | 1904 | 27 Receipt and statement from J. Sheridan, Navan, 19... | Mountainstown Documents |
| 20171 | Meath Local Studies and Family History Department | Box C/ | 1905 | 28 Receipt and statement from Dr Timmon, Navan, 1905... | Mountainstown Documents |
| 20172 | Meath Local Studies and Family History Department | Box C/ | 1904 | 29 Lease of land to J. McKeever, 1904. | Mountainstown Documents |
| 20178 | Meath Local Studies and Family History Department | Box C/ | 1903-1904 | 35 Letters claiming compensation for fowl killed by ... | Mountainstown Documents |
| 20179 | Meath Local Studies and Family History Department | Box C/ | 1904 | 36 List of members and statement of Meath Hunt rent ... | Mountainstown Documents |
| 20299 | Meath Local Studies and Family History Department | Box A/ | 1903-1904 | 4 Account for keeping filly, 1903-1904. | Mountainstown Documents |
| 20301 | Meath Local Studies and Family History Department | Box A/ | 1905 | 6 Letter from R Wolfe, 1905. | Mountainstown Documents |
| 20303 | Meath Local Studies and Family History Department | Box A/ | 1905 | 8 Post office receipt, 1905. | Mountainstown Documents |
| 20304 | Meath Local Studies and Family History Department | Box A/ | 1904 | 9 Letter regarding E. Guardian from A Carolan, Britt... | Mountainstown Documents |
| 20308 | Meath Local Studies and Family History Department | Box A/ | 1904 | 13 Receipt from Representative Church Body, 1904. | Mountainstown Documents |
| 20594 | Meath Local Studies and Family History Department | Box E/ | 1905 | 31 Grazing lettings 1905, Pollock Estate | Mountainstown Documents |
| 20616 | Meath Local Studies and Family History Department | Box E/ | 1904 | 4 Receipt from Church Representative Body 1904. | Mountainstown Documents |
| 21308 | Meath Local Studies and Family History Department | Box J/ | 1904 | 7 Receipt Book, 1904. | Mountainstown Documents |
| 634 | National Archives of Ireland | BG/131/R1/AB1 | 1904-1905 | Rathdown Rural District Council Attendance Book: Apr... | Rathdown Poor Law Union and Rural District Council |
| 730 | National Archives of Ireland | BG/79/DB1 | 1903 | Weekly returns of Inmates in outside workhouses: Apr... | South Dublin Poor Law Union and Rural District Council |
| 795 | National Archives of Ireland | 999/726 | 1903 | 1903, Material relating to Hatty Urquhart's stay in ... | |
| 4106 | National Archives of Ireland | VIA/1/18 | 1905 | Return of teachers in service of the National Educat... | Privy Council Records |
| 8843 | National Archives of Ireland | VIB/1/18 | 1905 | Records of Departments of the CSO: Return of teacher... | Privy Council Records |
| 8845 | National Archives of Ireland | IB/3/15 | 1903 | Wills and other Testamentary Records: District Regis... | |
| 12487 | National Archives of Ireland | PEN1905/33 | 1905 | May McCabe, aged 44, born County Meath, servant, sen... | General Prisons Board Penal Files, 1883-1925 |
| 15424 | National Archives of Ireland | 99/56/10/47/1
99/56/10 | 1903
1919 | Papers relating to King's County.
Deed of partners... | Family and estate records. 1611-1948 |
| 15425 | National Archives of Ireland | 99/56/10/48/1 | 1904 | Papers relating to King's County. Grant for 99 years... | Family and estate records. 1611-1948 |
| 15426 | National Archives of Ireland | 99/56/10/49/1 | 1904 | Papers relating to King's County. Settlement on the ... | Family and estate records. 1611-1948 |
| 15432 | National Archives of Ireland | 99/56/10/50 | 1905 | Papers relating to King's County. Release to trustee... | Family and estate records. 1611-1948 |
| 15444 | National Archives of Ireland | 999/15/1 | 1903 | Official copy grant of administration intestate of t... | Small Private Accessions |
| 15546 | National Archives of Ireland | 999/159 | 1904 | Letters of administration of the estate of Mary Smit... | Small Private Accessions |
| 15600 | National Archives of Ireland | 999/211/5 | 1905 | Probate of the will of Annie Groome, 7 North Wall Qu... | Small Private Accessions |
| 1905 | National Library of Ireland | Ms3904 | 1904-1905 | Correspondence of Padraic Colum which includes eight... | |
| 1920 | National Library of Ireland | Ms4211 | 1903 | An anonymous play entitled 'The Causeway' by a woman... | |
| 2638 | National Library of Ireland | Ms8611 | 1908-1910
1904 | A large volume of letters, some in Irish, to Mrs Mar... | Mary Hutton Papers |
| 2687 | National Library of Ireland | Ms13071 | 1904 | Letters to Sir Hugh Lane and other papers, early 20t... | |
| 2814 | National Library of Ireland | Ms24096 | 1904 | Letter from Ellen A Ford of The Irish World, New Yor... | Sheehy-Skeffington Papers |
| 3719 | National Library of Ireland | Ms13097 | 1904
1906
1907 | Photostat copies of six letters by J M Synge to Moll... | |
| 3738 | National Library of Ireland | Ms13453 | 1904 | Twenty letters to J F X O'Brien relating to alleged ... | J F X O'Brien Papers |
| 9241 | National Library of Ireland | Ms15569 | 1905 | Five letters and 1 postcard, including a letter, 13 ... | J.S. Starkey Papers |
| 9362 | National Library of Ireland | Ms 23955-23956 | Feb. 1904 | Proposals for sale of holdings to tenants [judicial ... | Ormonde Papers |
| 9365 | National Library of Ireland | Mss23961-23964 | 1904 | Proposals for the sale of holdings to tenants, judic... | Ormonde Papers |
| 9367 | National Library of Ireland | Mss23969-23974 | 1904 | Copies of proposals for the sale of holdings to tena... | Ormonde Papers |
| 9372 | National Library of Ireland | Mss23995-23996 | 1904 | Copies of proposals for sale to tenants, non-judicia... | Ormonde Papers |
| 9523 | National Library of Ireland | Ms29812 | 1904 | Copy letter from John MacBride to his solicitor, R. ... | Frederick J. Allan Papers |
| 9525 | National Library of Ireland | Ms29814 | 1905 | Copy letter from John MacBride's solicitor, R. B... | Frederick J. Allan Papers |
| 9526 | National Library of Ireland | Ms29816 | 1905 | Typescript copy of Maud Gonne's petition for a d... | Frederick J. Allan Papers |
| 9528 | National Library of Ireland | Ms29818 | 1905 | Draft statement by John MacBride describing his rela... | Frederick J. Allan Papers |
| 9529 | National Library of Ireland | Ms29819 | 1905 | Typescript 'Statement of facts on behalf of Majo... | Frederick J. Allan Papers |
| 9530 | National Library of Ireland | Ms29820 | 1905 | MacBride versus MacBride: 'Major MacBride's ... | Frederick J. Allan Papers |
| 9531 | National Library of Ireland | Ms29821 | 1905 | John MacBride's notebook containing observations... | Frederick J. Allan Papers |
| 9532 | National Library of Ireland | Ms29823 | 1905 | Typescript copy of statement by Mary T. Quinn, New Y... | Frederick J. Allan Papers |
| 9527 | National Library of Ireland | Ms29817 | 1904-1905 | Notebook, in 2 hands, containing John MacBride's... | Frederick J. Allan Papers |
| 9533 | National Library of Ireland | Ms29824 | 1905 | Letters and copy letters of Edmond T. Kelly, solicit... | Frederick J. Allan Papers |
| 9574 | National Library of Ireland | Ms29770(171) | 1904 | Probate will of Lady Frances M Doyne, 12 January 190... | Doyne Papers |
| 9575 | National Library of Ireland | Ms29770(175) | 1905 | Marriage settlement of D H Doyne and Alice Brooke, 2... | Doyne Papers |
| 9576 | National Library of Ireland | Ms29770(177) | 1905 | Deed of appointment of new trustees between Mrs E B ... | Doyne Papers |
| 9577 | National Library of Ireland | Ms29770(178) | 1905 | Agreement fixing judicial rent between D H Doyne and... | Doyne Papers |
| 9739 | National Library of Ireland | Ms18312 | 1903 | Four letters from Annie [Horniman], March-October 19... | |
| 11547 | National Library of Ireland | MsG246/115 | 1905 | Gaelic league manuscripts and folktales. Sumbitted b... | |
| 4467 | National Maternity Hospital | NMH/59 | 1903 | Hospital Charter, 14 May 1903. Patent granting Chart... | |
| 20032 | Newtown School, Waterford | F1-16 | 1904 | F/1 Accounts of New Gates, 1904 | Quaker Papers |
| 21398 | Our Lady's Hospital, Cork | | 1903 | Photograph of the Cork Asylum Staff Orchestra, 1903. | |
| 16568 | Presentation Sisters Congregational Archives | DON1/100 | 1905 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 16569 | Presentation Sisters Congregational Archives | DON1/101 | 1905 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 16570 | Presentation Sisters Congregational Archives | DON1/102 | 1905 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 16571 | Presentation Sisters Congregational Archives | DON1/103 | 1905 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 7893 | Public Record Office of Northern Ireland | T/1140/1-2 | 1903 | Copies of the amended and abbreviated programmes of ... | |
| 6531 | Public Record Office of Northern Ireland | D/1442/6/41 | c.1905 | Elevation of a proposed Embroidery School at Maghera... | Samuel Stevenson and Son Papers |
| 7014 | Public Record Office of Northern Ireland | D/2531/2 | 1875
1905 | Deed of appointment of a trust fund by Mrs Catherine... | |
| 7070 | Public Record Office of Northern Ireland | D/2700/2 | 1903 | A letter from John Gribben, Chicago, United States, ... | |
| 7410 | Public Record Office of Northern Ireland | D/3960 | 1903 | Album of photographs and press cuttings commemoratin... | |
| 7487 | Public Record Office of Northern Ireland | D/4164/D/5 | 1898-1899
1905 | Notebook including transcribed minutes in the Amateu... | Maxwell Given Papers |
| 7991 | Public Record Office of Northern Ireland | T/144/1 | 1903 | Copy of chancery scheme relating to Jane Maria Gordo... | |
| 8164 | Public Record Office of Northern Ireland | T/1968/2 | c1905 | Copy of a letter from 'Margaret', Ballow House, Bang... | |
| 8285 | Public Record Office of Northern Ireland | T/2287/1-2 | 1600-1900
1903 | Genealogy and genealogical notes on the Richardson f... | |
| 1224 | Religious Society of Friends in Ireland Historical Library | P426 | 1903 | Woodbrook Summer School, 1903. | Photographic Collections |
| 5194 | RTÉ Stills Library | 0015/016 | 1904 | Major John MacBride, Maud Gonne and son Sean, 1 Janu... | Illustration Library |
| 22691 | South Eastern Education and Library Board Local History Collection | | 1904 | 2 bound volumes of postcard albums which include sev... | Local Studies Collection |
| 22719 | South Eastern Education and Library Board Local History Collection | | 1903 | Lists of 'deserving poor persons' who received money... | Local Studies Collection |
| 22003 | St Brigid's Hospital, Ballinasloe | | 1905 | Rules and Regulations of the District Lunatic Asylum... | Ballinasloe District Lunatic Asylum |
| 6402 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss10247/1/985-990 | 1888
1903 | Letters of [?Edith] C[lara] Wynne, daughter of Revd.... | Wynne Family Papers |
| 6469 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7673 | 1904 | Draft of a letter from Violet Martin and E Oe Somerv... | Somerville and Ross Papers (TCD) |
| 10173 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7890/5 | 1904 | Childers Photograph Collection, photographs of Mary ... | Erskine Childers Papers |
| 10222 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7290 | 1905 | Travelling Account Book of Mrs Gertrude Caroline Luc... | Clements Papers |
| 10249 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs9921 | 1904 | Copy of The One and the Many by Eva Gore-Booth,... | |
| 10314 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4505 | 1903 | Commonplace Book of Estella Solomons containing pros... | O'Sullivan/Solomons Collection |
| 10321 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss4509-4531 | 1923-1925
1905
1908
1930
1953 | 23 Sketchbooks of Estella Frances Solomons, mostly u... | O'Sullivan/Solomons Collection |
| 10447 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6720 | 1903-1904 | Personal and General Accounts of Elizabeth Dillon, 1... | Dillon Papers |
| 10576 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs8265/182 | 1904 | Mary Hayden to P.H. Pearse, commenting on Irish emig... | Pearse Family |
| 10596 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs8265/312 | 1904 | C Maire Ni Dubhghaill (sic), Pembroke Technical Scho... | Pearse Family |
| 11272 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10247/1/1226 | 1903 | Letter from Emily [?Falkiner Goold] Wynne, married H... | Wynne Family Papers |
| 11949 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4630-4669 | 1904
1905
1909
1910
1911
1915
1916
1918
1919
1920
| Correspondence of Seamus O'Sullivan and Estella Fran... | O'Sullivan/Solomons Collection |
| 11962 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss4047-4173 | 1903
1916 | Music manuscripts of Miss Selina Boyle, these includ... | Ina Boyle Papers |
| 18761 | Trinity College Dublin, Manuscripts and Archives Department | TCD MS 11505 | 1888
1904
1922-1940 | Correspondence between Elizabeth Yeats and Cecil Har... | Cuala Press correspondence with C. Harmsworth |
| 3775 | UCD Special Collections | CUR/L/8 | 1904 | Colum, Padraic, 'A little grey house in the bogl... | Curran Collection |
| 5351 | UCD Special Collections | Box 6 | 1904 | Gaelic 1904: Envelope 4 21 Letter from Mairéa... | Henry Morris Correspondence |
| 18412 | University of Galway Archives | LE33 | 1903 | Notice of auction of the household furniture and a s... | Corbishley Family of St. John’s Athenry |
| 18428 | University of Galway Archives | P61 | 1904 | File of press clippings relating to the Röntgen Ray... | Röntgen Ray Case |
| 4553 | Waterford City Archives | | 1903 | Annual Report of the County and City Infirmary, 1903... | Waterford City and County Infirmary |
| 4554 | Waterford City Archives | | 1904-1905 | Annual Report of the County and City Infirmary, 1904... | Waterford City and County Infirmary |
| 19304 | Westmeath County Archives Department | | 1905 | 80 Conveyance of Premises in the County Westmeath, ... | Howard Bury Papers |
| 19312 | Westmeath County Archives Department | | 1905 | 120 Esther Flaherty widow to Charles Brinsley Marla... | Howard Bury Papers |
| 19343 | Westmeath County Archives Department | | 1905 | 289 Colonel C.K.H. Bury with Mrs Annie Kemp, draft o... | Howard Bury Papers |
| 19354 | Westmeath County Archives Department | | 1905 | 286 Tudenham, Belbvidere also Mrs Violent M.W. Johns... | Howard Bury Papers |
| 19357 | Westmeath County Archives Department | | 1905 | 291 Lists people who were paid for various services... | Howard Bury Papers |