File talk:Petroleum refinery.jpg/Permission


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 * Permission uploaded on 07:39, 7 January 2009 by Milton Beychok







Although the phote was obtained on a website of a USA governmnet website, it was credited to Philip Greenspun as the copyright holder. Upon visiting the website of Philip Greenspun at here, it contained this statement at Copyright Notice:

"Non-commercial Web use of photos:

If you have a personal home page or non-commercial Web service, please feel free to use my photographs with a hyperlinked credit on every page where one of my photos appears."