| RefNo | Title | Date |
| NL/37/2 | Neville Lyttelton, letters from family and friends | 1883-1927 |
| NL/23/3 | Family letters to Neville Lyttelton | c.1852-1930 |
| NL/23 | Family letters to Neville Lyttelton | 1852-1930 |
| NL/37/11 | Jane Stuart Wortley, letters to and from various family members | c.1850-1890 |
| NL/23/1 | Family letters to Neville Lyttelton | 1852-1889 |
| NL/24/10 | Family letters to Katherine Lyttelton | 1897-1900 |
| NL/24/2 | Family letters to Katherine Lyttelton | 1870-1883 |
| NL/37/13 | Lyttelton and Gladstone families, letters to and from various family members | c.1845-1898 |
| NL/37/20 | Miscellaneous letters | c.1885-1930 |
| NL/23/2 | Family letters to Neville Lyttelton | 1890-1930 |