Stamp of Prussia, 1SGr, cancelled at LANDSBERG an der Warthe (Brandenburg) in 1866, now Poland (Gorzow Wielkopolski).
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2013-08-16 13:58:34
<span class="int-own-work" lang="en">Own work</span>