Letters, 1850-94, to Chancellor Thomas Briscoe, Holyhead, from William Briscoe (Nutfield), Daniel Silvan Evans, Evan Lewis (Llanllechid), Daniel Lewis Lloyd (bishop of Bangor), Thaddeus O'Maloney (Trinity College, Dublin), Bartholomew Price (Pembroke College, Oxford), John Price (Bangor), Llewellyn Thomas (Vice-Principal of Jesus Collie, Oxford), John Williams ('Ab Ithel'), and Morris Williams ('Nicander').
Letters, 1872-1900, to Lewis Jones, Towyn and Rhyl, from Evan Davies ('Myvyr Morganwg'), Jno. H. Evans (Buenos Aires), Lewis William Lewis ('Llew Llwyfo'), and Charles S. Mainwaring (Cerrig-y-Drudion).
Letters, 1918-32, to Archdeacon Evans from Henry Blackwell (New York), David Davies (archdeacon of Llandaff), David Evans (Trevor Rectory, Valley), D. T. Hughes (The Rectory, Talsarnau), Benjamin Jones (Llanfairisgaer Vicarage, Port Dinorwic), Lewis Jones (Rhyl), B. E. Moore ('Beatrice Rosenthal', Wragby, Lincolnshire), and A. Ivor Pryce (Bangor).
Miscellaneous letters, 1806-69, of W. D. Conybeare, Daniel Silvan Evans, C. and A. Gibbs (London), Owen Wynne Jones ('Glasynys'), Humphrey Parry (Hackney - to David Thomas, 'Dafydd Ddu Eryri'), T. Thomas (canon of Bangor, Llanrhaiadr Vicarage, Denbigh), Jane W. Williams (Ysceifiog Rectory), Morris Williams ('Nicander'), and Rowland Williams (Lampeter), and transcripts of 'Englynion i Ffynnon y Gro Gwynnion gerllaw Dolgellau' by David Richards ('Dafydd Ionawr').
A 'Te Deum' chant arranged by Dr William Boyce, with the Welsh words written beneath.
Boyce, William, bap. 1711, d. 1779
Bangor Diocesan Tract Society,
Two minute books of general, committee, and sub-committee meetings of the Bangor Diocesan Tract Society, 1875-1893, 1893-1902.