House of the Göttingen student fraternity Corps Hildeso-Guestphalia, Haus des <a href="https://de.wikipedia.org/wiki/Corps_Hildeso-Guestphalia_G%C3%B6ttingen" class="extiw" title="de:Corps Hildeso-Guestphalia Göttingen">de:Corps Hildeso-Guestphalia Göttingen</a>
Unknown author<span style="display: none;">Unknown author</span>
Student postcard of 1900, published in "Corps - das Magazin" 2/2008, page 18