The West Briton and Cornwall Advertiser, 14 November 1845
FATAL MINE ACCIDENT
On Tuesday last, a young man, named COCKIN, fell from the plat at the forty-fathom level, in the higher engine shaft, at Callington mines down to the eighty-fathom level, and was taken up dead.
(N.B. Possibly John COCKING (22) of Harrowbarrow, who was buried at Calstock Parish Church on 14 November 1845)