The fonds comprises records of Mount Zion Church, 1909 and 1957-1983, including a register of baptisms and burials, c.1957-1983, and a certificate to officiate marriages, 1909; a ministry collection book, 1968-1983; and a volume listing monetary contributions to the ministry, 1972-1976.

Transcripts of baptism, marriage and burial registers of churches in Glamorgan, comprising the parish churches of Penrice St Andrew, Bettws St David, the Chapelry of St Ellteyrn, Reynoldston St George, Caerphilly St Martin, Cardiff St Mary, Neath St David, Neath St Thomas, and Llandyfodwg St Tyfodwg, together with the registers for Charles Street Congregational Chapel, Cardiff, and Windsor Place Presbyterian Chapel, Cardiff.