Cywyddau and other poems by Richard Phylip, Robert Davies (Nantglyn), Rhys Jones (Blaenau), Walter Davies, Robert Edwards (Tai Draw, Penllyn), J. Roberts (Ty-du), John Jones (Tegid), Robert Parry (Robin Ddu Eryri), Absalom Roberts, etc.
Rhan oHenry Owen Manuscripts
Miscellaneous poems, extracts, press cuttings, etc.
Rhan oNefydd Manuscripts
Miscellaneous printed pamphlets, addresses, poems, programmes, etc., with sermon notes, fragments of poems in manuscripts, etc.
Poems by Edward Williams (Iolo Morganwg), Benjamin Simon, Deio Bach y Cantwr, William Thomas (Aberdare), David W. Jones (Dafydd Morganwg), etc.; letters from T. C. Evans (Catrawd), Henry Richard, and Thomas Harries; a certificate, signed by several Miniters of the Independent Denomination of Dissenters, relating to the ordination of Josiah Jones at Caernarvon, 1828; etc.
Iolo Morganwg, 1747-1826
Carols and other poems by John Thomas (Pentrefoelas), Thomas Edwards (Twm o'r Nant), Jonathan Hughes, Richard Pryce, Walter Davies, Humphrey Jones, and Lewis Evans (Pengwern); englynion; and miscellanea written mainly by Walter Davies and including an alphabetical catalogue of precious stones and metals.
Five volumes of miscellanea by Walter Davies, including notes written when he was making a survey of North Wales, extracts from poems, Latin and Greek vocabularies, a calendar of saints' days, lists of place-names, etc.
Notes by Walter Davies on the pedigree of various branches of the Herbert family, and on Welsh grammar and philology; extracts from poems; a letter from Humphrey Foulkes [? to Edward Lhuyd]; etc.
Poems and fragments of poems by John Blackwell (Alun), Walter Davies, David Davies, Davidd Evans, Henry Evans, Rondle Hanmer (1677), Felicia Hemans, John Howell (Ioan ab Hywel), Evan Pugh, etc., many of them in the hand of John Jenkins; and miscellanea.