Notebook of Joseph Jenkins, [1869]-1887, containing his poems including 'The Swagman's Complaint', 'Our Age is only a Race for Life', Victoria, 1871; englyn 'Y ddanod' (toothache); two verses which he composed on the request of his daughter Elinor to commemorate his two sons Jenkin and Lewis who died in their twenties; verses to congratulate Caradog and his choir on their success in 1873; a poem in memory of his friend Ioan Mynyw [John Lewis], 1873; a number of poems written by him as a patient in Maryborough Hospital, 1874, and on leaving; and four lines, 1887, written after the death of his daughter Margaret in 1883.

Ymhlith y papurau ceir llythyr, 1810, oddi wrth Mary Jones, Garregwen, [Trelech, Sir Gaerfyrddin] at ei mab David P. Jones yn Llundain; marwnad brintiedig, 1818, i Margaret Price, Ty-Llwyd ym mhlwyf Cynwyl Gaeo, gan John Jones o'r un plwyf; cerdyn ffolant wag, [1840]-[1860]; llyfr gwaith ysgol Margaret Williams [chwaer D. J. Williams], 1897, tra yn Ysgol Gynradd Rhydcymerau; telynegion 'Cantre'r Gwaelod' gan 'Murmur y Gragen' a anfonwyd i Eisteddfod Gadeiriol Coleg Prifysgol Cymru, Aberystwyth, Gwŷl Dewi 1913; beirniadaethau 'Anellydd' [Parch. Arthur S. Thomas] yn Eisteddfod Gadeiriol Ysgol Sir Abergwaun, 1925; englynion gan 'Briallydd' i 'William Lewis, Abermawr', [1925]-[1969]; a 'Presidential address to the National Association of Colliery managers (South Wales Branch)' gan E[mlyn] Miles [?brawd-yng-nghyfraith D. J. Williams], [1957]. Ceir hefyd 'D.J.D: Some Memories of our Life Together', sef atgofion Dr Noëlle Davies o'i bywyd gyda'i gŵr Dr D[avid] J[ames] Davies, [1958] (copi hefyd yn NLW ex 1377).