Comprises account books and reports etc of the Carneddi and Bethesda British Schools.
- Account book relating to Carneddi British School committee, 1873-1882, with details of subscribers, committee attendances, particulars about loans etc
- Accounts of Carneddi School, 1873-1886
- Bank books (2), Carneddi trustees, 1875-1883 and 1884-1890
- Carneddi evening continuation school logbook, 1894-1900
- Account book, Bethesda British School, 1892-1903
- Annual reports, Bethesda British School, 1863-1905
- Minute book relating to Bethesda British School congress, 1854-1889