[IMAGE 6: Boys preparing pig iron moulds in a bed of casting sand at Coltness Iron Works, Newmains around 1910. In the background the men of the furnace team wait to ‘tap’ the blast furnace.]
![[IMAGE 6: Boys preparing pig iron moulds in a bed of casting sand at Coltness Iron Works, Newmains around 1910. In the background the men of the furnace team wait to ‘tap’ the blast furnace.]](https://www.digitscotland.com/wp-content/uploads/2020/04/IMAGE-6-1024x765.jpg)
![[IMAGE 6: Boys preparing pig iron moulds in a bed of casting sand at Coltness Iron Works, Newmains around 1910. In the background the men of the furnace team wait to ‘tap’ the blast furnace.]](https://www.digitscotland.com/wp-content/uploads/2020/04/IMAGE-6.jpg)
[IMAGE 6: Boys preparing pig iron moulds in a bed of casting sand at Coltness Iron Works, Newmains around 1910. In the background the men of the furnace team wait to ‘tap’ the blast furnace.]
