Part of David Samuel manuscripts
Minutes and other papers relating to 'Cymdeithas Lenyddawl Gymreig Aberystwyth', 1855-1862, the Aberystwyth Harmonic Society, 1864-1865, and the Aberystwyth Penny Readings Society, 1864-1866, together with letters from D. F. Ellis, Sarah Jane Rees ('Cranogwen') and Edward Williams, mainly to Richard Samuel.
Part of Lewis, Llanrhystyd Manuscripts,
A collection of hymn-tunes selected by David Lewis from J[ohn] and R[ichard] Mills: Y Cerddor Eglwysig, 1846, Cydymaith y Cerddor, and T. B. Mason's Collection; 'Clod a Mawl i'r Hollalluog Dduw' by David Lewis; and a duet, 'Gwyllt Walia', by William Ellis, schoolmaster, which was awarded the first prize at the competitive meeting of the Aberystwyth Literary Society, 1857.