A collection of psalm-tunes, hymn-tunes and anthems by Jenkin Jenkins, Llwyndeiniol, David Harri[e]s and others.

A collection of hymn-tunes, psalm-tunes and anthems, some of the latter sung at Trefriw.

Holograph manuscript of the hymn-tune 'Bryn Calfaria' by William Owen, 1850; four manuscript tune-books and loose manuscript music mostly in the hand of William Owen, including many of his own compositions, (watermark 1825)-[c. 1854]; together with some printed music relating to the composer and photographs relating to the memorial to him erected at Cae Athro in 1913.