[1] In 1926 she became honorary librarian to the Women’s Service Library, later maintained by the Fawcett Society, cataloguing the feminist collection there.
[1] In 1929 Norton became a director of the London antiquarian booksellers Birrell and Garnett.
There she corresponded with Andre Gide, helping him to find books of interest in English.
However her main activity was preparing her edition of Gibbon’s letters, which appeared in 1956 and won her the British Academy’s Rose Mary Crawshay Prize in 1957.
[1] In 1959 she was appointed general editor of the catalogue of the Pepys Library at Magdalene College, Cambridge, though she died before the project could be completed.