This is a faithful photographic reproduction of an original two-dimensional work of art. The work of art itself is in the public domain for the following reason:

	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 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Tue ses lìberu:

• de cundivìder – de copiare, ispainare e trasmìtere s'òpera
• de adatare – de adatare s'òpera

Suta de sas cunditziones chi sighint:

• atributzione – Depes indicare s'autore comente si tocat, frunire unu ligàmene a sa litzèntzia e indicare si sunt istadas fatas modìficas. Lu podes fàghere in cale si siat manera chi tèngiat sensu, ma no in cale si siat manera chi diat s'idea chi su titulare de sa litzèntzia suportet a tie o a s'impreu tuo.
• cumpartzi a sa pròpria manera – Si modìficas, trasformas, o isvilupas su materiale as a dèpere distribuire sos contributos tuos suta de sa matessi litzèntzia de s'originale o una cumpatìbile.

https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue

In many jurisdictions, faithful reproductions of two-dimensional public domain works of art are not copyrightable. The Wikimedia Foundation's position is that these works are not copyrightable in the United States (see Commons:Reuse of PD-Art photographs). In these jurisdictions, this work is actually in the public domain and the requirements of the digital reproduction's license are not compulsory.