The copyright of this anonymous work belonging to an institution, corporation or legal entity, registered in Argentina, has expired, and it has entered the public domain. At least 50 years have passed after the anonymous work was first published (Law 11.723, Articles 8 and 28 and their modifications). Nevertheless, its source must be acknowledged.
PD-ARPublic domain in Argentina//en.wikipedia.org/wiki/Template:PD-AR-Anonymous
This file is NOT necessarily in the public domain in the United States because a non-simple image can only be in the public domain in the U.S.:
if it entered the public domain in Argentina prior to 1996, or
when, after that date, its copyright term expires in accordance with U.S. law.
Information about the creation date and creator should be provided.
If the image is not in the public domain in the United States, in addition to the license tag for its status in Argentina an appropriate fair use license and rationale should be provided, or the image should be proposed for deletion.
If the media is in the public domain in both Argentina and the United States, it may be transferred to the Wikimedia Commons.
Note: If this image is in the public domain in the U.S., modify the end of the copyright tag from }} to |commons}}. This will replace the preceding U.S. copyright notification with a nomination for this image to be moved to the Wikimedia Commons.