Anonymous work
（重定向自Anonymous Works）
![This image was chosen as the most famous picture by an anonymous photographer by The Photograph Book (1997) (ISBN 0-7148-3937-X), a book of 500 photographs by 500 famous photographers](/Images/godic/202412/21/Stroop_Report_-_Warsaw_Ghetto_Uprising_093727.jpg")
Anonymous works are works, such as art or literature, that have an anonymous, undisclosed, or unknown creator or author. In the United States it is legally defined as "a work on the copies or phonorecords of which no natural person is identified as author."