In 1907, the union with the most members was Lanarkshire Miners' Federation, which represented coal miners in the Lanarkshire district of Scotland and was founded in 1893, and the second union with the most members was Fife and Kinross Miners' Association, which is a coal miners' trade union based in Fife and Kinross-shire in Scotland founded in 1869.
In 1907, the union with the most members was Lanarkshire Miners' Federation, which represented coal miners in the Lanarkshire district of Scotland and was founded in 1893, and the second union with the most members was Fife and Kinross Miners' Association, which is a coal miners' trade union based in Fife and Kinross-shire in Scotland founded in 1869.