<a href="https://en.wikipedia.org/wiki/Feldberg" class="extiw" title="en:Feldberg">Feldberg</a>-Altglashütten before <a href="https://en.wikipedia.org/wiki/World_War_I" class="extiw" title="en:World War I">World War I</a>
Unknown author<span style="display: none;">Unknown author</span>
Postcard, scanned by <a href="https://de.wikipedia.org/wiki/User:Flominator" class="extiw" title="de:User:Flominator">Flominator</a>