Wikimore

Summary

DescriptionYpf totem curvas.svg	English: Information road sign used in Argentina many decades before. The text on green indicated the name of the street where one was located in, and texts on white indicated next destinations. Above them all, there was always (then) state-owned YPF oil company logo, which is believed to sponsor those signs.
Date	1940s date QS:P,+1940-00-00T00:00:00Z/8 or previous
Source	Own work
Author	Dirección Nacional de Vialidad (Vector graphics image by Fernando Martello) This W3C-unspecified vector image was created with CorelDRAW.

Public domain	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 its modifications). Nevertheless, its source must be acknowledged.	Flag of Argentina
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This work is in the public domain in the United States because it meets three requirements:

it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country (Argentina) on the URAA date (1 January 1996).

For background information, see the explanations on Non-U.S. copyrights.
Note: This tag should not be used for sound recordings.