Plant yn y diwydiant haearn, 1840-42
By: gan R. Meurig Evans.
Contributors: National Museum of Wales. Schools Service.
Publisher: National Museum ofWales, Schools Service
Published: 1973
Place of publication: Caerdydd (Cardiff)
Language: wel
Number of pages: 44
Subjects: Children -- Employment -- Wales, South.; Iron and steel workers -- Wales, South.