File talk:AirPollutionSource.jpg: Revision history

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25 January 2008

  • curprev 21:0221:02, 25 January 2008‎ imported>Stephen Ewen‎ 498 bytes +498‎ It's {{Tl|PD-USgov}}
  • curprev 19:5519:55, 25 January 2008‎ imported>Milton Beychok‎ m 397 bytes +397‎ Citizendium does not seem to have a Public Domain license for works of a U.S. Federal Government Agency
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