North German Confederation 1 groschen printed enveloppe, cancelled at GOSLAR (Lower Saxony) in 1869.
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2013-08-03 11:40:51
<span class="int-own-work" lang="en">Own work</span>