<p>Stamp of the German Empire - plebiscite area "Allenstein", Germania-issue (war press) from 1914/15 with three-lines, black ovewrprint in Latin capital letters "PLÉBISCITE / OLSZTYN / ALLENSTEIN"<br><b>Stamp</b>: Michel: No. 8 <i>(= Michel No. 91IIx (war press))</i>; Yvert &amp; Tellier: No. 8 (DR-AL); AFA: No. 8 (DR-AL)<br><b>Color</b>: crimson / brown-black on light chrome yellow<br><b>Watermark</b>: Germany No. 1 (rhombs)<br><b>Nominal value</b>: 50 (Pfennig)<br></p>
<b>Postage validity</b>: from 3 April 1920 until 20 August 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/9,P580,+1920-04-03T00:00:00Z/11,P582,+1920-08-20T00:00:00Z/11</div>
Deutsche Reichspost - "Commission d'administration et de plébiscite Olsztyn - Allenstein"
scan of original