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2007-12-02 16:27 Geologyguy 626×467 (36KB) From [tonto.eia.doe.gov/ftproot/features/ngshock.pdf], ultimately from Montana Department of Natural Resources, also public domain from that source
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{{Information |Description= Oil production from Montana and Elm Coulee Oil Field through 2005 |Source= From [http://tonto.eia.doe.gov/ftproot/features/ngshock.pdf Energy Information Administration], ultimately from Montana Department of Natural Resources, also public domain from that source |Date= |Author= United States Department of Energy, Yassie converted it into SVG format. |Permission= |other_versions= }} == Licensing == {{PD-USGov-DOE}} == {{original upload log}} == {{...
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