Coal: Revision history

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23 April 2009

  • curprev 02:2002:20, 23 April 2009imported>Milton Beychokm 7,389 bytes +93 →‎Coal mining: Added a photo. Centered the crude hand-drawn sketches and deleted caption info that is repeated in the text of the article. Made a note about children entering old mines.

24 August 2008

5 July 2008

24 March 2008

31 January 2008

17 October 2007

16 October 2007

9 October 2007

27 April 2007

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