Kingdom of Hungary, 50 fillér stamp, lake on blue paper (SG184) issue 1913, cancelled IRIG (Temes Banat, Serbia) in 1916.
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
1916-07-05
<span class="int-own-work" lang="en">Own work</span>