- A8/4
- ffeil
- [1920x1963]
Ychydig nodiadau a dyfyniadau o waith almanacwyr megis Thomas Jones, Sion Prys a Sion Rhydderch.
Ychydig nodiadau a dyfyniadau o waith almanacwyr megis Thomas Jones, Sion Prys a Sion Rhydderch.
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.