Stamp of Upper Silesia, 1 Mark on fragment, cancelled 20-3-1921 at LIPINE the day of the plebiscite.
Stamp: Unknown author<span style="display: none;">Unknown author</span>. Scan: <a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
2013-08-13 21:10:14
Stamp: printed in France. Scan: Self-scanned