Library
You can do simple searches using this form:
| Type | Originator | Title | Date |
|---|---|---|---|
|
Gwynedd Archive Service | Chwareli a Chwarelwyr | 1974 |
|
Isherwood,G | Cwmorthin Slate Quarry | |
|
Richards,A.J | Slate Quarrying at Corris | 1994 |
|
Richards,A.J | Slate Quarrying in Wales |