<b>Detail of portrait painting.</b> Portrait of Baltazar Mathias Keilhau (Norwegian, 1797 – 1858)
<bdi><a href="https://en.wikipedia.org/wiki/en:Christiane_Schreiber" class="extiw" title="w:en:Christiane Schreiber"><span title="Norwegian painter (1822-1898)">Christiane Schreiber</span></a>
</bdi>
1857 <a href="https://www.wikidata.org/wiki/Q113159992#P571" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" style="vertical-align: text-top" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20"></a>
<a rel="nofollow" class="external free" href="http://www.nhm.uio.no/ekspedisjoner/Keilhau.html">http://www.nhm.uio.no/ekspedisjoner/Keilhau.html</a> (University of Oslo). 2007-08-01