On Prosper-Haniel colliery's slagheap !

 

On Prosper-Haniel colliery's slagheap !


On the right there are once again the metal parts that are used while building new roadways of a colliery. These metal parts were explained under this picture, yet. In the background there is the upper end of Prosper-Haniel colliery's winding tower.

© Oliver Thol