Papers of Sir Michael Ernest Sadler, consisting of:
- General correspondence, 1921-31, 1933-9
- Fragments of diary entries, with letters and newspaper cuttings, 1912-25, 1926-35
- Diary, manuscript and typescript, with letters and newspaper cuttings inserted, 1932-42
- Typed copies of extracts from the diary, 1932-9
- Exercise book containing newspapers cuttings concerning Sadler's appointment as director of special inquiries and reports at the Department of Education
- Letters and papers, 1885-1903
- Letters and papers concerning education and Sadler's resignation from the Department of Education, 1896-1903
- 'Comments on the history of education in England', by Sadler, 1939, manuscript and carbon typescript copy
- Papers relating to the Oxford Preservation Trust, 1925-41
- Papers of Sadler as Curator of the Bodleian Library, 1924-40
- Portfolio of drawings and maps, including designs by A.S.G. Butler for the New Bodleian Library, ca. 1927, and maps relating to work of the Oxford Preservation Trust