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The description on its file description page there is shown below.
Note: This historical image is not a factually accurate paleontological restoration.
Reason: Based on a rotting carcass.
You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views.
Summary
DescriptionBoltunov mammoth.jpg
Copy of the first attempt at restoration of the Adams mammoth. The original has been lost, but this copy (with the handwriting of Johann Friedrich Blumenbach) and others survive.
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.