Llechi cerfiedig Dyffryn Ogwen
By: gan Gwenno Caffell = The carved slates of Dyffryn Ogwen / by Gwenno Caffell.
Contributors: National Museum of Wales.
Publisher: Amgueddfa Genedlaethol Cymru
Published: 1983
Place of publication: Caerdydd
Language: wel
Number of pages: 24
Subjects: Slate carving -- Wales -- Ogwen, River, Valley.
Other titles: The carved slates of Dyffryn Ogwen.
Notes: Parallel Welshand English text.