Princess Eva von Arnim

By George Charles Beresford - National Portrait Gallery: NPG x13208, Public Domain, https://commons.wikimedia.org/w/index.php?curid=37154905

Photo by Maull & Fox, from https://en.wikipedia.org/wiki/File:Frank,_2nd_Earl_Russell.jpg This UK artistic or literary work, of which the author is unknown and cannot be ascertained by reasonable enquiry, is in the public domain because it is one of the following: A photograph, which has never previously been made available to the public (e.g. by publication or display at an exhibition) and which was taken more than 70 years ago (before 1 January 1952); or A photograph, which was made available to the public (e.g. by publication or display at an exhibition) more than 70 years ago (before 1 January 1952); or An artistic work other than a photograph (e.g. a painting), or a literary work, which was made available to the public (e.g. by publication or display at an exhibition) more than 70 years ago (before 1 January 1952).