Il s'agit d'une œuvre cinématographique, photographique, oeuvre d'art appliqué ou oeuvre anonyme publiée pour la première fois il y a plus de 75 ans. (See Commons:Copyright_rules_by_territory/Vietnam)
C'est un autre type d'oeuvre, et son auteur est décédé il y a plus de 50 ans.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.
