Aspects of Welsh slate
By: Pip Knight-Jones.
Publisher: Gwasg Carreg Gwalch
Published: 2004
Place of publication: Llanrwst
Language: eng
Number of pages: 71
Subjects: Quarries and quarrying -- Wales -- Pictorial works; Slate industry -- Wales -- Pictorial works
Genres: Pictorial works.
Notes: Bibliography: p.69.