The original image is in the public domain, and UT has released their archive of images from the book into the public domain as well.
This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide.
Note: This tag is obsolete! Don't use this generic template - please use instead:
{{PD-old}} (for works out of copyright where the author has been dead for over 70 years),
{{PD-Art}} (for photos of old paintings and art out of copyright),