A slusher, or scraper box extracts coal from a low seam at Ayle Colliery in Northumberland.
- Күн бұрын
The Last Pit. On the coalface at Ayle Colliery. The scraper box.
- Рет қаралды 11,670
A slusher, or scraper box extracts coal from a low seam at Ayle Colliery in Northumberland.
Пікірлер: 35