Castle Pit, South Wales

1866 The Crawshay Brothers of the Cyfarthfa Ironworks opened this pit. [1]
1896 There were 686 men working this pit. [2]
1908 The work force had grown to 1272 men. [3]
1818 There were now 1355 men reported to be working at the Castle Pit. [4]
See Welsh Mining website for more details and images.