/ /1861 | Scottish Mining Company Scottish Mining Company wound up following a water dispute with the Leadhills Mining Company. |
/08/1903 | Leadhills Silver-lead Mining Company
Leadhills Mining Company Leadhills Silver-lead Mining Company is wound up and the Leadhills Mining Company replaces it from 25 September 1903. |
/ /1905 | Leadhills Mining Company Archibald & William Fraser (founders of the Pumpherston Oil Works (Pumpherston Oil Company Limited)) take over the Wanlockhead mines from the Duke of Queensberry. |
/ /1923 | Leadhills Mining Company Borlase Mine, Leadhills, (or Wembley mine, named for exhibition) starts to be sunk, however it is a disappointment. |
/ /1928 | Leadhills Mining Company Glengonnar Mine, Leadhills, closed. |
/ /1928 | Leadhills Mining Company Wanlockhead Lead Smelter closed. |
12/10/1929 | Leadhills Mining Company Leadhills company wound up. |
01/01/1931 | Leadhills Mining Company A new Leadhills Mining Company Ltd formed (by JR King and JA Walker, accountants) for Leadhills and South Shortcleuch lead and roadstone extraction. |
16/07/1931 | Leadhills Mining Company Wanlockhead mines closed. |
/ /1934 | Leadhills Mining Company Wanlockhead mines re-open and then re-closed. |
/03/1938 | Leadhills Mining Company Leadhills Mining Company closed. |
/ /1950 | Leadhills Mining Company Glencrieff Mine, Wanlockhead, re-opened. |