Portrait of princesses Louise (1824-1872) and Amalie (1826-1901) of Schleswig-Holstein
<bdi><a href="https://www.wikidata.org/wiki/Q21461485" class="extiw" title="d:Q21461485"><span title="German painter (1818-1857)">Carl Hartmann</span></a>
</bdi>
1840
Schleswig-Holsteinische Landesbibliothek <a rel="nofollow" class="external autonumber" href="https://www.deutsche-digitale-bibliothek.de/item/JCDA7Y47G2BHF3M266422ALHX4C2AB2Z">[1]</a>