The file includes notes on, and extracts from, the work of various almanackers, including Thomas Jones, who published an annual almanac in Welsh from 1680-1713, and Sion Rhydderch (1673-1735), whose almanac was the first to be published in Wales.

A chronological list of books and almanacs, largely of Welsh interest, 1517-1800 [in the Cwrtmawr library].

A notebook in the hand of J. H. Davies containing lists of works by William Williams, Pantycelyn, Rees Prichard, John Bunyan (translations into Welsh), Thomas Edwards ('o'r Nant') and Thomas Jones, Denbigh, and of Welsh periodicals and almanacs [in the Cwrtmawr library]. The volume was originally used to record, in another hand, a 'Catalogue of Pamphlets', 1789-1891 and undated [also in the Cwrtmawr library].

Ychydig nodiadau a dyfyniadau o waith almanacwyr megis Thomas Jones, Sion Prys a Sion Rhydderch.