21.   Coal mining may be a difficult and dangerous profession, but ityields dramatic and comic riches to any filmmaker who takes to the field.

22.   Coal mining was the family profession, from her father to both grandfathers and a younger brother, Randy.

23.   Coal mining is no longer a huge industry but its role in the economy is still crucial.

24.   Coal mining was brutish, backbreaking and sometimes fatal for those who went down into the mines.

25.   Consolidation in coal mining offers economies of scale beyond the usual savings on shared overhead.

26.   Does Belgrade continue to get the profits from electricity supply and from state industries like vineyards and coal mining?

27.   He promised to continue luring new industries to West Virginia, which is rapidly shedding its dependence on coal mining and other natural resources.

28.   Her father, a wealthy industrialist with interests in coal mining, fled to a remote family cottage, and then disappeared.

29.   I got to talk coal mining with Jerry Kramer, former Green Bay Packer.

30.   In Germany, those who work in subsidized industries, like coal mining, complain that they are being abandoned.