6kreuzer Ferchenbauer Type Ia, Hand paper, Mueller sL-I Sanct Pölten (Lower Austria)
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2012-07-13
<span class="int-own-work" lang="en">Own work</span>