Austrian KK stamp, issue 1850, 6 kreuzer, bi-linear cancelled Villach (Mueller type sL-R), machine paper.
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2013-11-19 18:37:26
<span class="int-own-work" lang="en">Own work</span>