21. Mill powered by water from Alma Coal Pit . | | Rowbottom | 1795 | 1962 22. Nevertheless, by this time British Coal had closed all but the most economical of coal pits . 23. Another coal pit in the 1880s was worked on the W . W . Jackson property. 24. On Friday, seven miners were killed when gas exploded at a small coal pit in Sichuan. 25. There also were related walkouts by workers at three M . I . M . coal pits . 26. Squads from the larger group broke off and moved up the hill toward coal pit number three. 27. They continued to be used in the coal pits of other countries, notably Russia and the Ukraine. 28. In 1315, coal pits were first recorded, which led to an increase in the number of jobs. 29. When brown coal pits opened in H�hn in 1746 and four years later in station in 1906-1907. 30. Davidson said, breathing heavily from the black lung disease he picked up from decades in the coal pits .
