Situation in the Balkans in May 1913, just after the First Balkan War. In the Treaty of London (May 1913), borders were not clearly defined. The map show controlled territories. The lack of clear border will cause the Second Balkan War (June-August 1913).
<a href="//commons.wikimedia.org/wiki/User:Christophe_cag%C3%A9" title="User:Christophe cagé">Christophe cagé</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>