Industry
History of Quarrying
Quarrying Techniques
Building Techniques
Transport
Quarry Proprietors
Pay Strikes and Living Conditions
Slate Areas
Learning Trails
Slatesite Gallery / L0000055
15/01/03
Reference
Description
Advertisement:Park & Croesor Slate Quarries Assoc., Penrhyndeudraeth
Date
27 June 1929
©
Copyright Gwynedd Council 2003