600×759 Map, in Shale gas basins in South Georgia and north Florida, by USGS, 4 June 2012

600x759 Map, in Shale gas basins in South Georgia and north Florida, by USGS, 4 June 2012
600×759 Map, in Shale gas basins in South Georgia and north Florida, by USGS, 4 June 2012, USGS Fact Sheet 2012–3075 http://pubs.usgs.gov/fs/2012/3075/
600×759 Map, in Shale gas basins in South Georgia and north Florida, by USGS, 4 June 2012, USGS Fact Sheet 2012–3075 http://pubs.usgs.gov/fs/2012/3075/

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