/ /1779 | Beaufort Iron Works Lease to the Kendall family of land between Beaufort and Gilwern. |
/ /1780 | Beaufort Iron Works Opened. |
/ /1794 | Rassa Railroad Sirhowy Iron Works connected to the Beaufort Iron Works by the Rassa Railroad. Tramroads served limestone quarries at Trevil and area to the north. |
/ /1799 | Beaufort Ironworks Tramway Opened from Crumlin to Beaufort Iron Works. |
/ /1833 | Beaufort Iron Works Crawshay Bailey buys Beaufort Iron Works for £45,000. Beaufort Iron works starts to supply iron for the mills at Nantyglo Iron Works. |
/ /1871 | Crawshay Bailey Sells the Nantyglo Iron Works and Beaufort Iron Works for £300,000. |