Image: Bison skull pile edit

Original image(5,689 × 4,448 pixels, file size: 1.9 MB, MIME type: image/jpeg)

Description: Photograph from the mid-1870s of a pile of American bison skulls waiting to be ground for fertilizer.
Title: Bison skull pile edit
Credit: Bison_skull_pile.jpg
Author: Bison_skull_pile.jpg: Unknown derivative work: Chick Bowen (talk)
Permission: This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923. See this page for further explanation. This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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