Hi,
This might be the story that you saw, but if not, here is a newspaper account of the mine disaster in which Anthony Corkhill died. The story also includes the coroner's report on his identification:
www.dmm.org.uk/news19/9101013h.htm
Anthony Corkhill's individual details are listed on the "In Memoriam Page," which gives his place of burial:
www.dmm.org.uk/individ1/i13338.htm
Also, here is a newspaper link for the Sunday, 11 August 2013 edition of the North-West Evening mail that has a letter published from a grandchild of Anthony Corkhill regarding the Wellington Pit disaster.
www.nwemail.co.uk/moaners-after-the-event-party-the-impact-of-the-non-voters-1.709853?referrerPath=home/2.3320