<p>Stamp of the German Empire - plebiscite area "Schleswig"; definitive stamp of 1920<br><b>Stamp</b>: Michel: No. 4; AFA: No. 18 (DR-SL)<br><b>Color</b>: dark pink red to carmine<br><b>Watermark</b>: Schleswig No. 1 (standing crosses)<br><b>Nominal value</b>: 10 Pf. (Pfennig)<br></p>
<b>Postage validity</b>: from 25 January 1920 until 27 May 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/9,P580,+1920-01-25T00:00:00Z/11,P582,+1920-05-27T00:00:00Z/11</div> <i>(Zone 1)</i><br>
from 25 January 1920 until 23 June 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/9,P580,+1920-01-25T00:00:00Z/11,P582,+1920-06-23T00:00:00Z/11</div> <i>(Zone 2)</i><br><b>Postmark</b>: <a href="//commons.wikimedia.org/wiki/Category:Jels" title="Category:Jels">Jels</a>, <time class="dtstart" datetime="1920-04-09" lang="en" dir="ltr" style="white-space:nowrap">9 April 1920</time><i>(contemporary Denmark)</i>
"Commission Internationale de Surveillance du Plébiscite Slesvig"
scan of original