0 the deep hole or system of holes under the ground from which coal is removed --
1 a deep hole or connected long narrow openings under the ground from which coal is removed --
It has, of course, been a difficult time for them with coal mine closures, and so on, in a contracting industry.
If a man owns a coal mine, there are special reglations dealing with mines, and all kinds of special trades call for special legislation.
A man who is not working his coal mine or his quarry is not the sort of citizen who should be given an extra vote.
I have spent 24 years of my life in a coal mine.
He must remember one cannot very well move a coal mine.
A man may be interested in a subsidiary concern associated with a coal mine or a partnership in a coal mine.
It develops that coal mine so as to secure a production which is precisely regulated to the amount required by the works.
He has related his experience down a coal mine.
