<p>Stamp of the German Empre; 1914/18; definitive stamp of the Germania-issue (so-called "war press" with Watermark 1); postmarked with <a href="//commons.wikimedia.org/wiki/Category:Katowice" title="Category:Katowice">Kattowitz</a> in Upper Silesia <i>(then: "Kingdom of Prussia - Provinz Schlesien - Regierungsbezirk Oppeln - Stadtkreis Kattowitz"; contemporary: <a href="//commons.wikimedia.org/wiki/Category:Katowice" title="Category:Katowice">Katowice</a> in Poland)</i>, 1918<br><b>Stamp</b>: Michel: No. 92IIa; Yvert &amp; Tellier: No. 90 Var1 (DR)<br><b>Color</b>: dark reddish lilac (violet purpur as variety = 92IIb)<br><b>Watermark</b>: Germany No. 1 (rhombs)<br><b>Nominal value</b>: 60 (Pfennig)<br></p>
<b>Postage validity</b>: from 4 June 1915 until 31 October 1922 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P580,+1915-06-04T00:00:00Z/11,P582,+1922-10-31T00:00:00Z/11</div><br><b>Postmark</b>: <a href="//commons.wikimedia.org/wiki/Category:Katowice" title="Category:Katowice">Kattowitz</a> in Upper Silesia <i>(then: "Kingdom of Prussia - Provinz Schlesien - Regierungsbezirk Oppeln - Stadtkreis Kattowitz"; contemporary: <a href="//commons.wikimedia.org/wiki/Category:Katowice" title="Category:Katowice">Katowice</a> in Poland)</i>, <time class="dtstart" datetime="1918-12-14" lang="en" dir="ltr" style="white-space:nowrap">14 December 1918</time><i>(two-circle postmark with passing through date fess, 26 mm outer circle, empty inner area)</i>
Deutsche Reichspost
scan of original