Map of Bulgarian territories in Strumitsa and Petrich regions ceded to the Kingdom of Serbs, Croats and Slovenes after the <a href="https://en.wikipedia.org/wiki/Treaty_of_Neuilly-sur-Seine" class="extiw" title="en:Treaty of Neuilly-sur-Seine">Treaty of Neuilly-sur-Seine</a> in 1919
<a href="//commons.wikimedia.org/wiki/User:Ikonact" title="User:Ikonact">Ikonact</a>
CC BY-SA 3.0
<p><span class="int-own-work" lang="en">Own work</span>
</p><p>Data:
</p>
<ul><li>SRTM3</li>
<li>OpenStreetmap</li></ul>