Septet for clarinet, horn, bassoon, piano, violin, viola, cello : : op. 10,
Ink full score, dated 'October 1956, revised June 1973'; together with three facsimiles of same (stamped Oxford University Press), with a few annotations in pencil; and pencil sketches.
Nocturne and dance for harp and orchestra : : [op. 16, no. 2],
Bound ink full score (facsimile), dated March 1959, labelled Oxford University Press.
Variation [Nocturne] II on 'Braint',
Facsimile of ink full score, dated December 1966, and stamped BBC Music Library.
Fioriture for orchestra : : op. 60,
Bound ink full score ('A' score, OUP on label), dated October 1968; facsimile of same (also 'A'), with annotations in red pencil; another copy ('B' score', OUP) and an additional bound facsimile.
Dragon fire : : concertante for timpani, percussion and orchestra, [op. 167],
Ink full score.
Welsh dances : : suite no. 3, op. 123,
Two ink full scores (photocopies) of the original version; and a photocopy of the ink full score of the revised version, annotated in preparation for publication by University College Cardiff Press.
Concerto for violin and orchestra : : [op. 153],
Ink full score; and photocopy of reduced score.
Lizard : : concerto for orchestra, [op. 181],
Ink full score; and bound reproduction of ink full score (Oriana Publications).