Municipal coat of arms of <b><a href="https://en.wikipedia.org/wiki/Duchcov" class="extiw" title="en:Duchcov">Duchcov</a></b>, <b><a href="https://en.wikipedia.org/wiki/Teplice_District" class="extiw" title="en:Teplice District">Teplice District</a></b>, <b><a href="https://en.wikipedia.org/wiki/Czech_Republic" class="extiw" title="en:Czech Republic">Czech Republic</a></b>
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="https://www.duchcov.cz/symboly-mesta/d-1386">https://www.duchcov.cz/symboly-mesta/d-1386</a>