- NLW MS 8761E
- Ffeil
- 1919, 1924-1926
Inventories of plant at the Pantdreiniog Slate Quarry, 1924-1926, and a copy of an agreement between the Pantdreiniog Slate Quarry Company Limited and The North Wales Development Company Limited, 1919.
Inventories of plant at the Pantdreiniog Slate Quarry, 1924-1926, and a copy of an agreement between the Pantdreiniog Slate Quarry Company Limited and The North Wales Development Company Limited, 1919.