The following pages link to National Slate Museum:
Displaying 20 items.
- Thomas Robinson and Son (← links)
- John Stirk and Sons (← links)
- Hulse and Co (← links)
- De Winton and Co (← links)
- B. and S. Massey (← links)
- J. Sagar and Co (← links)
- Thomas Smith and Sons (← links)
- Thwaites Brothers (← links)
- Joseph Whitworth and Co (← links)
- Ingersoll-Rand Co (← links)
- English Electric Co (← links)
- Doulton and Co (← links)
- W. Gunther and Sons (← links)
- Death and Ellwood (← links)
- American Tool Works Co (← links)
- John Owen (← links)
- S. Owen and Son (← links)
- Turner Brothers (of Newtown) (← links)
- Humphrey Owen and Sons (← links)
- Menai Iron Works (← links)