• Article 23: The property rights to a copyrighted work shall be protected from the moment of its publication to the 50th year after the death of its author. The property rights to a joint copyrighted work shall be protected from the moment of its publication to the 50th year after the death of the last survivor of the co-authors.
• Article 24: The property rights to a copyrighted work or a copyrighted visual art work whose author is an institution, enterprise or organization shall be protected for up to 50 years from the moment of its publication.

This work, created within the jurisdiction of North Korean Copyright Law (with legal jurisdiction north of the 38th parallel only), has surpassed the durations of either of the above criteria, and thus has expired from its copyright.

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你必须增加美国公有领域标签显示为何这个作品在美国属于公有领域。 请注意少数国家的版权保护期为70年以上：墨西哥为100年，牙买加为95年，哥伦比亚为80年，危地马拉与萨摩亚为75年，而这些国家不实施较短期限法则，因此该图片可能在这些国家不被认为是公有领域。洪都拉斯的版权期限一般为75年，但该国实施较短期限法则。对于在第二次世界大战期间为法国利益战死的法国人（更多信息）、二战期间参与过苏德战争（俄罗斯称之为伟大的卫国战争）的俄罗斯人，以及苏联时期遭到镇压，而死后获得平反的牺牲者（更多信息），这些人的作品版权期限会有所延长。