Image: Nicéphore Niépce signature

Description: Signature of Nicéphore Niépce
Title: Nicéphore Niépce signature
Credit: Bibliothèque nationale de France
Author: Nicéphore Niépce Created in vector format by Scewing
Permission: This signature is believed to be ineligible for copyright and therefore in the public domain because it falls below the required level of originality for copyright protection both in the United States and in the source country (if different). In this case, the source country (e.g. the country of nationality of the signatory) is believed to be France. Note that this tag cannot be used on all signatures, as not all signatures are copyright-free. See Commons:When to use the PD-signature tag for an explanation of when the tag may be used.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No