<p>Stampof Germany; 1948; definitive stamp of the Common issue for the Soviet occupated zone of Germany; black, three-lines overprint "Sowjetische / Besatzungs- / Zone" on stamps of the Common issue of the Allied Control Authority for the occupated Germany; postmarked in <a href="//commons.wikimedia.org/wiki/Category:Berlin-Niedersch%C3%B6nhausen" title="Category:Berlin-Niederschönhausen">Berlin-Niederschönhausen</a>, 1948<br><b>Stamp</b>: Michel: No. 186 (= No. 947 from 1947 with overprint); Yvert &amp; TellierN No. 12 (DD-ZS); Scott: 10N5 (DD)<br><b>Color</b> dark blue grey<br><b>Watermark</b>: Germany No. 6X ("DEUTSCHE POST", falling)<br><b>Nominal value</b>: 12 Pfennig<br></p>
<b>Postage vaslidity</b>: from 3 July 1948 until 28 February 1950 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P580,+1948-07-03T00:00:00Z/11,P582,+1950-02-28T00:00:00Z/11</div><br><b>Postmark</b>: <a href="//commons.wikimedia.org/wiki/Category:Berlin-Niedersch%C3%B6nhausen" title="Category:Berlin-Niederschönhausen">Berlin-Niederschönhausen</a>, <time class="dtstart" datetime="1948-10-29" lang="en" dir="ltr" style="white-space:nowrap">29 October 1948</time>, <i>(two-circle postmark with non-through date fess; great size; 29 mm outer circle)</i>
"Deutsche Post - Oberpostdirektion Dresden" under supervision of the Allied Control Authority - Soviet Zone
scan of original