Sheffield Evening Telegraph – Saturday 16 March 1918
Breach of Mines Act.
The Denaby Main Colliery Co. summoned a pony driver named Ernest Haythorn, of Denaby, at Doncaster, to-day, for breach of Mines Act in neglecting to put in a locker. Defendant was 16 ½.
In consequence of defendant’s neglect the tubs over ran the pony and broke its back.
Mr. Allen said that the company had had no less than six ponies killed in the pit in that way since January 1st.
The magistrates ordered him pay a fine of 50s., or 14 days in prison.