Four holograph letters to the Reverend Dr. [William] Buckland, Christ Church, Oxford, from J[oshua] Trimmer, Caerna[r]von, etc., 1834-1836 (a 'good budget' of 'diluvial news' from Caernarvonshire, the 'alluvia' of Dublin Bay, etc.) (together with one draft reply), and from J[ohn] E[ddowes] Bowman [the elder], from Varteg near Ponty Pool, Monmouthshire, and from Gresford, near Wrexham, 1836 (papers read at the British Association meetings at Bristol, the excavation of the Cefn bone cave); and one holograph letter from Geo. Cumming, Dolhyfryd, near Denbigh, to the Reverend Edward Stanley (of Adderley) [sic] at the British Association, Bristol, 1836 (observations on the limestone caves at Cefn).

A bound volume containing holograph notes and pencil and pen-and-ink sketches [by the Reverend Elias Owen, vicar of Efenechdyd, 1881-1892, and of Llanyblodwel, 1892-1899, being material subsequently incorporated in his published work Old Stone Crosses of the Vale of Clwyd and Neighbouring Parishes, together with some Account of the Ancient Manners and Customs and Legendary Lore connected with the Parishes (London [1886])].