| 21. | Geological map of the Ranigunj coal fields by W . L . Wilson published.
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| 22. | There is a coal field between the stream and the summit of Mahanoy Mountain.
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| 23. | These clay deposits are in connection to the brown coal field of the Rhineland.
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| 24. | In recent years, however, Alabama coal fields have been peaceful.
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| 25. | Initially the settlement, together with the surrounding coal fields belonged to Nenets Autonomous Okrug.
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| 26. | First, increased mechanization in both Kentucky coal fields has reduced the need for labor.
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| 27. | Black Creek is situated within the Northern Anthracite Coal Field.
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| 28. | But for the most part, the coal fields remained calm.
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| 29. | The watershed is in the Western Middle Anthracite Coal Field.
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| 30. | The Opposition alleged that the Government violated all norms to give him coal fields.
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