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File:Oil Shale Dam development Colony Shale Oil Project in Battlement Mesa, Colorado 01.png

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Captions

Captions

Middle fork dam of the Colony Shale Oil Project.

Summary edit

Description
English: This is believed to be in the public domain due to a lack of proper notice and registration within five years. uan: NMAH-AC0711-0002794-01
Date circa August 1981
Source Smithsonian and National Museum of American History
Author American Petroleum Institute
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Licensing edit

Public domain
This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation.

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Date/TimeThumbnailDimensionsUserComment
current21:22, 6 January 2024Thumbnail for version as of 21:22, 6 January 20241,617 × 1,272 (2.41 MB)SDudley (talk | contribs)Cropped 16 % horizontally, 23 % vertically using CropTool with lossless mode.
21:21, 6 January 2024Thumbnail for version as of 21:21, 6 January 20241,915 × 1,642 (2.85 MB)SDudley (talk | contribs)Uploaded a work by American Petroleum Institute from [https://edan.si.edu/slideshow/viewer/?eadrefid=NMAH.AC.0711_ref2331 Smithsonian and National Museum of American History] with UploadWizard

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