<a href="https://en.wikipedia.org/wiki/Notgeld" class="extiw" title="en:Notgeld">"Notgeld" banknote</a> of <a href="//commons.wikimedia.org/wiki/Bonn" title="Bonn">Bonn</a>, 1923: 1 million Mark, RV: Town seal of Bonn (14<sup>th</sup> century), size: 90 mm x 150 mm.
Issued by the City of Bonn (1923), reproduced from an original banknote by <a href="//commons.wikimedia.org/wiki/User:Palauenc05" title="User:Palauenc05">Palauenc05</a>
1923-08-10
Private archive