- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- 42 more...
- Item126 - A.L.s., from Percy Alexander MacMahon to R. F. Scott (Master of St John's)
- Item127 - A.L.s., from William Hallowes Miller
- Item128 - A.L.s., from Francis W. Newman
- Item129 - A.L.s., from C. E. Norton
- Item136 - A.L.s., from James Mill Peirce
- Item137 - A.L.s., from Francis Cranmer Penrose
- 53 more...