Postage stamps of Bavaria, 10 pfennig, 90th day of birth of Luitpold, Prince Regent of Bavaria (1821-1912), with ads coupon <i>Stiftkrawatten</i>, 1911, 1913 cancellation. Michel R.49b
uploaded by <a href="//commons.wikimedia.org/wiki/User:Nickpo" title="User:Nickpo">Nickpo</a>
1911; uploaded 2009-08-13
<a href="https://en.wikipedia.org/wiki/Private_collection" class="extiw" title="en:Private collection">Private collection</a><div style="display: none;">institution QS:P195,Q768717</div>