The Kingdom of God. 'O world invisible'. (Francis Thompson). For two choirs,
227/1-3. Three autograph copies, No. 3 incomplete. [D]. 227/4. Rough draft. [D]. 227/5. Gwilym Thomas copy. [D]. 227/6-8. Three Gwilym Thomas copies, arranged for TTBB. [D]. 227/9. Gwilym Thomas copy. TTBB. Bars 48-57. [D].
'The lanes are loud with clattering feet',
168/1. Rough draft. [D]. 168/2. Solo part only. Bars 1-37. Autograph. [D].
The Limber Lost 'Come away to the limber lost'. (Eng. tr. by Wil Ifan),
134/1. Autograph copy. [A]. 134/2. Rough draft. [E]. 134/3. Gwilym Thomas copy. [D].
The Mountains of Glamorgan. (A. G. Prys Jones) Baritone solo,
138/1-2. Two autograph copies. [B]. 138/3-4. Two Gwilym Thomas copies. [B]. 138/5. Two MS music folios containing drafts. [B]. 138/6-7. Two autograph copies of vocal part only. [B]. 138/8-9. Arrangements for full orchestra. Autograph. [B]. 138/10. Set of orchestral parts. [B].
'The poor man's sins are glaring'. Autograph, [E],
The Red Flag. 'The people's flag is deepest red'. (Jim Cornell),
173/1. Autograph copy. [D]. 173/2. Rough draft. [D]. 173/3. Evan Thomas copy. [D]. 173/4. Page containig words and separate sol-fa. [D].
The Rose of Tralee. 'The pale moon was rising'. (E. M. Spencer). Tenor,
110/1. Autograph copy. [B]. 110/2. Evan Thomas copy. [D]. 110/3. Gwilym Thomas copy. [D].
'The spirits of your fathers'. Battle song. Incomplete. Autograph. [D],
The Two Roses. 'My Lilla gave me yester morn'. Gwilym Thomas copy. [D],
113/1. Autograph copy. [B]. 113/2. Gwilym Thomas copy. [D]. 113/3. Six bars only, [?Gwilym Thomas copy], with draft of another work. [D].
'Thee will I love'. (Scheffler, tr. J. Wesley). Gwilym Thomas copy. [C],
'There is a lady sweet and fair'. Autograph. [D],
Three AMU membership cards of Gwilym H. Thomas,
Thy Will be Done. 'He giveth sun, He sendeth shower'. Autograph. [D],
Tommy. 'I went into a public house'. (Kipling). Autograph. [D],
Tommy. 'Nid ar fore hafddydd tawel'. (Elfed),
281/1. Autograph copy. [D]. 281/2-3. Gwilym Thomas copies. [C]. 281/4-6. Gwilym Thomas copies. Music only. [C]. 281/7-9. Gwilym Thomas copies. [D]. 281/10-14. Five sol-fa copies. [C]. 281/15-19. Five sol-fa printed copies. [C]. 281/20. Five sol-fa printed copies. [D]. 281/21. A first violin part. Gwilym Thomas copy. [C].
Tone pictures. Rough drafts. ?for pf. [D],
'Towyn yn ei fedd tawel'. (Ifan Afan),
184/1-3. Three Gwilym Thomas copies. [D]. 184/4. Two folios containing a further Gwilym Thomas copy, words missing, and also a Bohemian dance and a reel, copied by Evan Thomas.