The age of slate
By: [by] Michael Burn.
Edition: [New ed.].
Publisher: Quarry Tours Ltd.
Published: 1976
Place of publication: Blaenau Ffestiniog
Language: eng
Number of pages: 54
Subjects: Slate -- Wales -- History.; Quarries and quarrying -- Wales -- History.; Stone-cutters -- Wales -- History.
Notes: Bibliography: p. 53-54.