Documents directly connected with Bala College, 1857-1920 (I), minutes and annual meetings of the Bala and District Branch of the British & Foreign Bible Society, 1835-1901 (II), documents relating to the Calvinistic Methodists of north Wales, 1809-1903 (III), and printed matter, 1542-1806 (IV-V).
Bala College Supplementary Group,
Bala College Manuscripts (supplementary group), deposited April 1938.Comprises manuscripts etc. relating to the centenary of Bala Theological College, 1937 (A), and financial papers relating to Bala Theological College, 1893-1907 (B).
Bala College records (1964 deposit),
Comprises Bala College papers, 1837-1931 (1-101), Bala College Library papers, 1854-1950 (102-240), miscellanea, 1799-[c.1902] (241-250), correspondence, 1891-1936 (251-2789), maps, plans etc., [c.1937] (2790-2802), and Coleg Clwyd papers, 1930-1963 (2803-2804).
W. Nantlais Williams ('Nantlais') papers,
J. J. Thomas, Llanofer, Papers,
Accounts of the state of the cause, as presented to the Association arranged by presbytery,
Sustentation Fund and Pension Fund [Maintenance of the Ministry (Sir David James Fund)],
Programmes of the induction services of ministers. Arranged alphabetically by name.
Sustentation Fund and other miscellaneous papers,
John Hughes (Pontrobert) Papers,
Hughes, John, 1775-1854