| 6937 | Abbey Theatre Archive | volume1/A23 | 1906 | Includes:Programme for first production of 'The ... | |
| 12 | Irish Dominican Congregation Archives | A23 | 1845-1960 | Photo of Kirwin's Lane, Galway, no date. | Dominican Archives, Cabra |
| 12404 | Kilmainham Gaol Museum | 16PO-1A23-5 | 1910-1920 | Photograph of Mrs Margaret Pearse, autographed, c.19... | Irish Volunteers |
| 12449 | Kilmainham Gaol Museum | 19HG-2A23-3 | | .38 Webley handgun Mark III no 25203 belonging to Ka... | Anglo-Irish War and Treaty |
| 13339 | Kilmainham Gaol Museum | 16PO-1A23-9 | 1914 | Funeral of citizens killed by the British military a... | Irish Volunteers |
| 13342 | Kilmainham Gaol Museum | 16PO-1A23-9 | 1914 | Photograph of funerals of people killed at Bachelors... | Irish Volunteers |
| 13348 | Kilmainham Gaol Museum | 16PO-1A23-16 | 1915 | Photograph of Mary O'Donovan Rossa, Fr Flanagan,... | Irish Volunteers |
| 13349 | Kilmainham Gaol Museum | 16PO-1A23-17 | 1915 | Photograph of Eileen O'Donovan Rossa, 1915. | Irish Volunteers |
| 13350 | Kilmainham Gaol Museum | 16PO-1A23-18 | 1915 | Photograph of Mary Jane O'Donovan Rossa, 1915. | Irish Volunteers |
| 4344 | RTÉ Archive (Sound) | AA238 | 1978 | Talking Sport: The Feminine Angle, 24 February 1978. | Sound Archive |
| 18371 | University of Galway Archives | A23 | 1950-1989 | Forms completed and other research material associat... | Dialect Survey of Ireland |