Royal Keyed Bugle Tutor ... Exercises to which are added thirty three popular airs, duets & trios (London, n.d.), followed by miscellaneous tunes and anthems in an unidentified hand.
Collections of folk songs, carols and ballads, including those of members of the Canorion and Welsh Folk-Song Society, and eisteddfodic competitors. The collections of J. Lloyd Williams himself are also included, together with his transcripts of individual manuscripts compiled by others, and printed sources.
A manuscript music book and manuscript music sheets containing Welsh folk songs, collected by, and some in the hand of, Mrs [later Lady] Ruth Lewis, in Denbighshire, Flintshire and the Llandysul area.
A selection by J. Lloyd Williams from collections of folk-songs entered for competition at Colwyn Bay Eisteddfod, 1910, including those of W. O. Jones ('Eos y Gogledd') and T. Soley Thomas. A manuscript music book containing selections from Soley Thomas's collection for the Carmarthen Eisteddfod, 1911, for which he won first prize, is also included.
Folk songs collected by Jennie Williams, apparently at Aberystwyth and Carmarthen, [1910x1917], together with one related letter from her to J. Lloyd Williams.
Transcripts, [1900x1940], by J. Lloyd Williams, from Maurice Edwards's manuscript, dated 1778, held at the Library of the University of Wales, Bangor (Bangor MS 2294).
