Frame of the title of the book <a href="//commons.wikimedia.org/wiki/File:Songs_of_the_Slav.pdf" title="File:Songs of the Slav.pdf">Songs of the Slav</a>.
Unknown author<span style="display: none;">Unknown author</span>
<a href="//commons.wikimedia.org/wiki/File:Songs_of_the_Slav.pdf" title="File:Songs of the Slav.pdf">File:Songs of the Slav.pdf</a>