Wappen derer von Bülow
<bdi><a href="https://en.wikipedia.org/wiki/en:Otto_Hupp" class="extiw" title="w:en:Otto Hupp"><span title="German artist (1859-1949)">Otto Hupp</span></a>
</bdi>
um/vor 1902
Otto Hupp, Münchener Kalender 1902