Coat of arms of <a href="https://en.wikipedia.org/wiki/Altdorf,_Lower_Bavaria" class="extiw" title="en:Altdorf, Lower Bavaria">Altdorf, Lower Bavaria</a>, Germany. Granted in 1954.
<a href="//commons.wikimedia.org/wiki/User:Demidow" title="User:Demidow">Demidow</a>
2011-01-16
<span class="int-own-work" lang="en">Own work</span>, blazon taken from <a rel="nofollow" class="external text" href="http://www.datenmatrix.de/projekte/hdbg/gemeinden/bayerns-gemeinden_detail.php?gkz=9274113">Haus der Bayerischen Geschichte — Bayerns Wappen</a>