German stamp issued by Allied Control Council
Scanned March 2006 by <a href="//commons.wikimedia.org/wiki/User:Magellan" title="User:Magellan">User:Magellan</a>
March 1947; scan March 2006 (11 March 2006 (according to <a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" class="extiw" title="en:Exchangeable image file format">Exif</a> data))
German post