'Bethany' (original manuscript)
The original manuscript of 'Bethany', a sacred cantata in two parts for solo and chorus of mixed voices, with organ, piano or orchestral accompaniment. Words by William ap Madoc and music by W. Rhys-Herbert, 1909.
'Sylvia' (original manuscript)
The original manuscript of the vocal score of 'Sylvia', an operetta in two acts by W. Rhys-Herbert, words by Maude Elizabeth Inch, 1906.
'The Wild Rose' (original manuscript)
The original manuscript of an operetta for ladies' voices entitled 'The Wild Rose', composed by W. Rhys-Herbert, 1915, with words by Edith M. Burrows.