Almanac a Dyddiadur am y flwyddyn 1849 ... gan John Roberts, Caergybi, with manuscript entries of preaching engagements by Morris Morgan (1828-1901), a student at Haverfordwest Baptist College. The writer, a native of Llanboidy, subsequently held pastorates at Erwood, Brecknockshire, New Wells, near Newtown, Montgomeryshire, Cradley, Worcestershire, Tondu, Glamorgan, and Colmore Row, Birmingham.

Copies of Y Dyddiadur Methodistaidd am 1847, Y Drych Blyneddol yn cynwys dyddiadur am y flwyddyn 1849, and Dyddiadur y Bedyddwyr am 1860, containing manuscript entries [by the Reverend Richard Davies ('Yr Hen Belican'), Baptist minister successively at Tal-y-wern, Glyn Elan, and Cwm-llwyd].

Llawlyfr y Bedyddwyr, 1869-1884, Llawlyfr Undeb Bedyddwyr Cymru, 1888-1905, and Dyddiadur a Llawlyfr y Bedyddwyr, 1906-1925, with manuscript entries by Charles Davies.

'Yr Ymwelydd blyneddol; neu Almanac a Dydd-lyfr am 1840, 1841, Almanac, neu Ddydd-lyfr, am 1842, Y Dyddiadur Methodistaidd am 1843 ..., Dyddiadur yr Anymddibynwyr am ... 1845, Almanac a Dyddiadur, am ... 1846, Y Drych Blyneddol yn cynwys Dyddiadur am ... 1850; ynghyd a golwg gyflawn ar sefyllfa y Bedyddwyr trwy Gymru, a thrwy'r byd, am y flwyddyn 1849'; and 'Y Drych Blynyddol; yn cynnwys Dyddiadur, a chofnodion cyffredinol at wasanaeth enwad y Bedyddwyr yn y Dywysogaeth am y flwyddyn 1866' - all with diary entries and accounts by Robert Ellis.

Records of, and inherited by, the South Wales Baptist College, [c.1701]-1996, including minute books, 1899-1983; account books, 1839-1978; correspondence, 1965-1979; programmes of ordination, induction, memorial and other services, 1961-1996; memorial service cards, 1945-1997; orders of service at marriage ceremonies, 1963-1997; orders of valedictory services, 1991-1997; manuscript sermons, 1815-[c.1860]; church history notes, 1927-1966; albums and addresses, 1876-1918; journals, 1877-1881; photographs, 1880s-1960s; deeds and documents, 1759-1919, and miscellaneous papers, 1930-1956, relating to lands in the parish of Penrhos, Monmouthshire; diaries and notebooks of Welsh Baptists, 1818-1907; miscellaneous papers and volumes, [c.1701]-1944; miscellaneous pamphlets, 1958-1996; papers of T. W. Chance, 1876-1955, comprising addresses; sermons; notebooks; printed reports and journals; and an album containing letters from eminent Baptist figures, [c.1794]-1898.