Livre
| Publisher | Gwasg Carreg Gwalch |
| Item Height | 210mm |
| Language | Welsh |
| Author | Lowri Ifor |
| Format | Paperback |
| Item Width | 210mm |
| Publication Name | Heddiw, Ddoe a Gwyl Ddewi |
| Publication Year | 2019 |
| Book Title | Heddiw, Ddoe a Gwyl Ddewi Paperback |
| Number of Pages | 112 Pages |
| Type | Textbook |
| Subject | History |