- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- 52 more...
- Item140 - A.L.s., from Campbell W. Pinkney
- Item141 - A.L.s., from Frederick Pollock F. R. S.
- Item142 - A.L.s., from Frederick Pollock (B. A. Trinity 1867)
- Item143 - A.L.s., from William Frederick Pollock
- Item144 - A.L.s., from Charles Pritchard
- Item145 - A.L.s., from Samual Roberts
- Item146 - A.L.s., from Alfred Robmin
- Item147 - A.L.s., from Henry Enfield Roscoe
- File148-171 - 18 A.Ls.s, 3 fragments of A.Ls.s, from George Salmon to JJS and 2 A.Ls.s, from JJS to George Salmon
- 43 more...