The economic and technological development of the slate-quarrying industry of Dyffryn Nantlle from the 18th century to the present day.

Degree: 
Ph.D.
Date awarded: 
1996
Author: 
Jones, Gwynfor P.
Time period: 
1745 - 1995
Supervisor(s): 
Griffith, William P.
University: 
Wales
Department: 
Bangor Hist.