There are 11 notebooks and a few reprints in this collection. The notebooks have the following titles:
- Entomological Diary
- Record 1912.
- Switzerland June, July 1903
- Switzerland, August 1901
- Switzerland, June, July 1904
- Switzerland, August 1905
- Hungary, June, July 1910
- Tyrol, June, July 1911
- Swizterland June, July 1908
- Hungary, June, July 1910
- Record 1905
There is a note by Geoffrey Keynes, March 1958: This box contains some of the MS Entomological Diaries kept by my father, Dr. J.N. Keynes, in the course of forming the collection of European butterflies given by me to the University Dept. Zoology in March 1958.