<i>Notgeld</i> banknote: 50 Pfennig, Trier, 1921, AV: <i>Porta Nigra</i>, RV: patron saint St. Peter, size: 9 cm x 6 cm
<a href="//commons.wikimedia.org/wiki/User:Palauenc05" title="User:Palauenc05">Palauenc05</a>
2015-06-03
<span class="int-own-work" lang="en">Own work</span>