A composite volume containing poetry by John Roberts ('Sion Lleyn'), 1768-71, Dafydd ap Gwilym, Owen Ellis (Nant), Will. Jones y gwydd, Mathew Owen, Huw Rober[t]s, John Dafydd, Syr Rhys yr offeiriad (llanfair), Owen Gruffydd, J. Rhydderch, Wm Elias, Edward Moris, Ifan Gruffydd leiaf, G[utto'r] Glyn, Einian ap Gwalchmai, D[afydd] Nanmor, William Phylip, Huw ab Ifan, Edmund Prys, Gruffydd Phylip, [Robert Prichard] 'Robin Raber', Dafydd Owain o'r Gaerwen ('Marwnad Robert Roberts Pregethwr enwog yn mhlith y Methodistiaid ...') and Gronwy Owen, followed by a collection of the poems of the Reverend Mr Gronwy Owen ('Casgliad o waith y Parch. Mr Gronwy Owen, a Alwei ei hun Gronwy Ddu o Fôn'), with items by [Evan Evans] 'Ieuan Brydydd hir', Huw Huws Alias y Bardd Coch o Fôn, Lewis Morys (poetry and a letter) and Rhobert Huws o Benmynydd ('Robin ddu o Fon'). The contents also include some pedigrees (Achau Penyberth, Richard Llwyd o Griciaith, Bach y Saint, Penllech., Wern Penmorfa, Mostyn, Cors-y-Gedol, Castell-march, Cefn-Llanfair, Wern fawr, Penarth. etc.), 'Ychydig o hanesion' ('Am feibion Noa', etc.), miscellaneous notes, weaving patterns etc. The volume is written in several hands: pp. 1-84 are probably in the autograph of John Roberts ('Siôn Lleyn'); pp. 117-124 are in the autograph of Robert Prichard ('Robin 'Raber') and most of the remainder, if the lettering on the spine is correct, could be in the autograph of John Thomas ('Siôn Wyn o Eifion').