| 1499 | National Library of Ireland | Ms2064 | 1872-1873 | Copies with annotations, made by Lily Yeats, of seve... | |
| 10789 | National Library of Ireland | Ms20646 | c1914-1967 | Material relating to Thomas MacDonagh, including bio... | |
| 10790 | National Library of Ireland | Ms20647 | 1907-1946 | Letters to Sister Francesca (Mary MacDonagh), sister... | |
| 10791 | National Library of Ireland | Ms20649 | c1896-1917 | Papers relating to the family and relatives of Thoma... | |