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.
Part of Lewis, Llanrhystyd Manuscripts,
Letters addressed to David Lewis, mainly on matters relating to Welsh music, 'eisteddfodau' and the bibliography and biography of music. The correspondents are Messrs Hughes & Son, Wrexham, 1872, Charles and Eleanor James, Tregaron, 1893-1904, J[ames] Spinther James, 1876-1905, David Jenkins, Aberystwyth, 1876-1912, J[abez] Edmund Jenkins ('Creidiol'), 1899, William Jenkins, Treorci, 1887, D. Jones, Swyddffynnon, 1901, David Jones, Aberystwyth, 1868, D[avid] R[obert] Jones ('Alaw Madog'), 1880, J[oseph] D[avid] Jones, Ruthin, 1866, J[ohn] Emlyn Jones ['Ioan Emlyn'], Merthyr Tydfil, 1865, Lewis Jones, Treherbert, 1871-1872 (with a letter to him by R[ichard] Mills), M[oses] O[wen] Jones, Treherbert, 1886, R. Jones, Porthmadog, 1898-1899, R[obert] Meigant Jones, 1890-1897, Thomas Jones, Llanengan, 1866, and T[homas] Jones ('Canrhawdfardd'), 1887.