File:Coal Rank & Uses.png: Revision history

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11 March 2022

14 October 2010

22 June 2009

3 May 2009

  • curprev 02:1002:10, 3 May 2009imported>Milton Beychok 549 bytes +549 {{Image notes bypermission |Description = Diagram depicting the use of the various coals |Author = World Coal Institute |Date = Don't know |Source = http://www.worldcoal.org/coal_info.asp |Country first published in = United Kingdom |Copyright holder = World Coal Institute |Notes = This is a slightly modified version of source diagram |Other versions = }}