Derivative map since A. Scobel, Andrees Allgemeiner Handatlas, ed. Velhagen &amp; Klasing, Bielefeld &amp; Leipzig, 1908 and since Andrei Nacu's <a href="//commons.wikimedia.org/wiki/File:Austria_Hungary_ethnic.svg" title="File:Austria Hungary ethnic.svg">File:Austria Hungary ethnic.svg</a> (only Hungary).
<a href="//commons.wikimedia.org/wiki/User:Julieta39" title="User:Julieta39">Julieta39</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>