- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- File95-112 - Letters from Thomas P. Kirkman to JJS and to Arthur Cayley. Copy of off print of article regarding Kirkman
- Item95 - A.L.s.
- Item96 - A.L.s.
- Item97 - A.L.s.
- Item98 - A.L.s.
- Item99 - A.L.s.
- 13 more...