RTN
Dates
| / /1840 | Gartness Iron works Opened |
| / /1845 | Gartness Iron works Taken over by Monkland Iron and Steel Company |
| / /1856 | South Wales Colliery Partnerships start to form Powell Duffryn, Ocean Coal and Cory's are formed. |
| / /1840 | Gartness Iron works Opened |
| / /1845 | Gartness Iron works Taken over by Monkland Iron and Steel Company |
| / /1856 | South Wales Colliery Partnerships start to form Powell Duffryn, Ocean Coal and Cory's are formed. |
