A look at the decline of the 200-year-old slate roofing tile industry in North Wales, which once supported thousands of workers and their families and since dwindled to just a few working quarries.
Christopher Sykes
Director
Jun 22, 2022
Oct 28, 1941
Dec 25, 1952
Feb 10, 2010
Dec 17, 1976
Oct 12, 2018
Jan 30, 2009
May 19, 2017
English
Cymraeg