the Napoleonic arms of <a href="//commons.wikimedia.org/wiki/Category:Cologne" title="Category:Cologne">Cologne</a>, granted 1811.
Napoléon Bonaparte
1811
Carl Dietmar: <i>Die Chronik Kölns</i>. Chronik-Verlag, Dortmund 1991, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-611-00193-7" title="Special:BookSources/3-611-00193-7">ISBN 3-611-00193-7</a>, S. 224