File:Production of oil shale.png

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Production_of_oil_shale.png(525 × 341 pixels, file size: 14 KB, MIME type: image/png)

Summary

Description
English: Production of oil shale in millions of metric tons from 1880 to 2010
Date
Source Original file from the United States Geological Survey report (http://pubs.usgs.gov/sir/2005/5294/pdf/sir5294_508.pdf); updated by Alan Burnham and Pierre Allix and published in the Schlumberg Oilfield Review Volume 22, Issue 4, publication date 12/01/2010 (http://www.slb.com/~/media/Files/resources/oilfield_review/ors10/win10/coaxing.ashx). The graph with permissions is sent to me by Alan Burnham by e-mail
Author United States Geological Survey; Alan K. Burnham; Pierre Allix
Permission
(Reusing this file)
Permission to use this graph is granted by Alan Burnham. The e-mail sent by Alan Burnham to me says: "It is not copyrighted—I made it specifically for wide use."
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Licensing

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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2 September 2011

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Date/TimeThumbnailDimensionsUserComment
current18:29, 2 September 2011Thumbnail for version as of 18:29, 2 September 2011525 × 341 (14 KB)Beagel
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