| RefNo | Title | Date |
| EMDS/3 | Papers from work in South Africa | 1920-1921 |
| CLM/1 | Green Books | 1866-1935 |
| NL/3/2 | Neville Lyttelton letters to Lucy Masterman | 1899-1900 |
| NL/14/2 | Lucy Masterman letters to Katherine Lyttelton | 1903 |
| NL/4/5 | Neville Lyttelton letters to Hilda Grenfell | 1899-1903 |
| NL/5/1 | Neville Lyttelton letters to Hermione Hichens | 1898-1911 |
| NL/34/1 | Friends letters to Lucy Masterman | c.1890-1910 |
| NL/8/9 | Katherine Lyttelton letters to Neville Lyttelton | 1901-1904 |
| NL/2/9 | Neville Lyttelton letters to Katherine Lyttelton | 1897-1899 |
| NL/30/7 | Friends (miscellaneous) letters to Katherine Lyttelton | 1906-1908 |
| NL/8/8 | Katherine Lyttelton letters to Neville Lyttelton | 1900-1901 |
| NL/13/5 | Lucy Masterman letters to Neville Lyttelton | 1904-1928 |
| NL/12/2 | Katherine Lyttelton letters to Dorothy Ward | 1900-1903 |
| NL/15/2 | Lucy Masterman letters to family | 1900-1904 |
| NL/38/20 | Articles about Gibraltar, South Africa and Boer War. | 1900-1901 |
| NL/33/3 | John Morley letters to Katherine Lyttelton | 1898-1902 |
| NL/12/3 | Katherine Lyttelton letters to Herbert Paul | 1901 |
| NL/7/7 | Katherine Lyttelton letters to family | c.1873-1927 |
| NL/31/10 | Violet Gascoyne Cecil letters to Katherine Lyttelton | 1899-1927 |
| NL/10/5 | Katherine Lyttelton letters to Hilda Grenfell | 1901-1912 |
| NL/21/1 | Hermione Hichens letters to Katherine Lyttelton | 1898-1905 |
| NL/9/1 | Katherine Lyttelton letters to Lucy Masterman | 1888-1901 |
| NL/9/2 | Katherine Lyttelton letters to Lucy Masterman | 1902-1924 |
| NL/31/5 | Alfred Milner letters to Katherine Lyttelton | 1895-1919 |
| NL/31/12 | Patrick Duncan letters to Katherine Lyttelton | 1903-1938 |
| NL/31/4 | Dorothy Grey to Katherine Lyttelton | 1895-1906 |
| NL/32/1 | Sir Edward Grey letters to Katherine Lyttelton | 1896-1906 |
| NL/31/9 | Dorothy Ward letters to Katherine Lyttelton | 1898-1936 |
| NL/17/3 | Hilda Grenfell letters to Katherine Lyttelton | 1904-1905 |
| NL/24/11 | Family letters to Katherine Lyttelton | 1900-1905 |
| NL/8/7 | Katherine Lyttelton letters to Neville Lyttelton | 1898-1900 |
| NL/18/1 | Hilda Grenfell letters to family | 1897-1923 |
| HJ/10 | Career Papers | c.1930-1994 |
| HJ | HAROLD JENKINS | c1930-1994 |
| NL/37/18 | Lucy Cavendish, letters to and from various family members | 1883-1923 |
| NL/2 | Neville Lyttelton letters to Katherine Lyttelton | 1883-1926 |
| NL/1 | Neville Lyttelton letters to family | 1854-1924 |
| NL/1/6 | Neville Lyttelton letters to family | 1893-1909 |
| NL/7/6 | Katherine Lyttelton letters to family | 1899-1903 |
| NL/28/4 | Various friends (miscellaneous) letters to Neville Lyttelton | 1900-1912 |
| NL/37/20 | Miscellaneous letters | c.1885-1930 |
| NL/30/6 | Friends (miscellaneous) letters to Katherine Lyttelton | 1904-1905 |
| NL/37/4 | Neville Lyttelton, Parishioners Address of Welcome | 1901 |
| NL | LYTTELTON FAMILY | c.1782-1940 |
| NL/GRE/28/5 | Lord Grenfell letters to Maria Grenfell | c.1890s-1926 |
| NL/GRE/35 | Photographs and images of other people, events and places | c.1852-1939 |
| NL/GRE/35/6 | Photographs of South Africa | c.1899-1904 |
| NL/GRE/33/9 | Photographs and images of Neville Lyttelton | c.1886-1915 |
| EMDS | ELLEN MARION DELF-SMITH | 1895-1974 |
| CLM | CONSTANCE LOUISA MAYNARD | 1866-1935 |
| CLM/6 | Autobiography | 1915-1933 |
| CLM/2 | Diaries | 1871-1913 |
| CLM/4 | Travel Diaries and Notebooks | 1868-1926 |
| WG/2/2 | Autobiography | c1940s-1969 |