Ernst Haeckel Ostraciontes Boxfish Mug

Ernst Haeckel Kunstformen der Natur (1904), plate 42: Ostraciontes The author died in 1919, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 95 years or less. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1923.