The Cadeby Main Colliery was a coal mine sunk in 1889 in Cadeby, South Yorkshire, England.
It commenced production in 1893 and was worked until it was exhausted in 1986.
[1] On 9 July 1912 there was a major pit disaster at Cadeby Main Colliery.
However a further 53 died in a second explosion which affected the rescue team.
3 more miners died subsequently as a result of their injuries.