- NLW ex 899.
- Ffeil
- 1953-75.
Papers of the North Cardiganshire Congregational Union comprising correspondence and accounts, 1953-5, and minutes of executive meetings, 1954-5, relating mainly to the annual conference of the Welsh Congregational Union held in Aberystwyth, 1955; and papers, 1974-5, relating to the Mission Board of the Welsh Congregational Union.