Manuscript and printed hymn tunes dating from ca. 1910 to 1940, including his most well known compositions, Buddugoliaeth and Bro Maelor.
Translations of the hymn Yn Eden cofiaf hynny byth, to which Griffith William Hughes composed his famous tune, Buddugoliaeth. Also, a file containing the draft of the song Tan y Gawod by Griffith William Hughes together with correspondence. The words were written by Rev. J. Eifl Hughes.
Essays on Eleazer Roberts, Liverpool and D. Pryse Jones together with newspaper cuttings of obituaries on Griffith William Hughes. Also included is a photograph of the composer.