400 years of the Albertus University in Königsberg.
<dl><dd><ul><li>Graphics by <i>Marten</i></li>
<li>Ausgabepreis: 6+4 Pfennig</li>
<li>First Day of Issue / Erstausgabetag: 2. Juli 1944</li>
<li>Michel-Katalog-Nr: 896 (Deutsches Reich)</li></ul></dd></dl>
scanned by <a href="//commons.wikimedia.org/wiki/User:NobbiP" title="User:NobbiP">NobbiP</a>
scanned by <a href="//commons.wikimedia.org/wiki/User:NobbiP" title="User:NobbiP">NobbiP</a>