Stamp of the Kingdom of Hanover, 3 Silbergroschen (1/10 Thaler), network of large orange meshes, blue cancelled at HARBURG (now a part of Hamburg).
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2013-10-17 16:22:02
<span class="int-own-work" lang="en">Own work</span>