|/ /1860||Gartshore Colliery Pits 9 and 11|
Sunk by William Baird and Company to the south of the Edinburgh and Glasgow Railway.
|/ /1875||Gartshore Colliery|
Opened by William Baird and Company beside the Edinburgh and Glasgow Railway.
|/ /1914||Wester Gartshore Colliery|
Cadzow Coal Company takes over from the Wallace family
|/ /1920||Gartshore Colliery Pit 3|
Starts to work coal instead of ironstone, Gartshore Colliery Pit 12 also driven alongside, to the north of the Edinburgh and Glasgow Railway.
|/01/1939||Wester Gartshore Colliery|
|/03/1950||Wester Gartshore Colliery|
|/ /1954||Gartshore Colliery|
|/ /1959||Gartshore Colliery|