| 25075 | Royal Irish Academy | 12/Y/15 | 1987 | Letter from LR Day, Science Museum Library, London, ... | Margaret MacDonnell Papers (deposit) |
| 25076 | Royal Irish Academy | 12/Y/15 | 1995 | Letter from Colm O'hEocha, President of University C... | Margaret MacDonnell Papers (deposit) |
| 25077 | Royal Irish Academy | 12/Y/15 | 1945 | Photograph of those who attended the colloquia at D[... | Margaret MacDonnell Papers (deposit) |
| 25078 | Royal Irish Academy | 12/Y/15 | 1945 | Personal letter from Erwin Schroedinger to Mrs MacDo... | Margaret MacDonnell Papers (deposit) |
| 25079 | Royal Irish Academy | 12/Y/15 | | Photograph and newspaper clipping of Miss Magaret Gi... | Margaret MacDonnell Papers (deposit) |
| 25080 | Royal Irish Academy | 12/Y/15 | | Three newspaper clippings regarding the death of Erw... | Margaret MacDonnell Papers (deposit) |
| 25081 | Royal Irish Academy | 12/Y/15 | 1945-1949 | Eight letters from Erwin Schroedinger of the Dublin ... | Margaret MacDonnell Papers (deposit) |
| 25082 | Royal Irish Academy | 12/Y/15 | 1928-1934 | Four letters from University College, Galway, regard... | Margaret MacDonnell Papers (deposit) |