<p><b>Tittel / Title:</b> Portrett av Christopher Hansteen (1784-1873)
<b>Motiv / Motif:</b> Visittkort. Hansteen var astronom og geofysiker.
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<b>Bildesignatur / Image Number:</b> blds_03774
<bdi><a href="https://www.wikidata.org/wiki/Q11963128" class="extiw" title="d:Q11963128"><span title="Norwegian photographer">Carl Christian Wischmann</span></a>
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CC BY 2.0
Nasjonalbiblioteket / National Library of Norway: <a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/48220291@N04/7156500662">Portrett av Christopher Hansteen</a>