Llechi
Subtitle: chwareli a chwarelwyr = Slate : quarries and quarrymen.
Contributors: Gwynedd Library Service.
Publisher: Gwasanaeth Llyfrgell Gwynedd = Gwynedd Library Service
Published: 1977
Place of publication: Caernarfon
Language: eng
Number of pages: 53
Other titles: Slate: quarries and quarrymen.