- CollectionMiscellaneous - Miscellaneous Papers
- SeriesBox 9 - Letters Ha-He
- ItemHA1 - A.L.s. from Edmond Halley to Dr John Arbuthnot, from Oxford
- ItemHA3 - A.L.s. from Alfred Harker to Sir Joseph Larmor
- ItemHA5 - A.L.s. from Walter Harris to E. A. Benians, Master of St John's College
- ItemHA6 - A.L.s. from Henry St John Hart to F. P. White, St John's College Librarian
- 13 more...