<bdi><a href="https://www.wikidata.org/wiki/Q42559251" class="extiw" title="d:Q42559251"><span title="Norwegian photographer">Rune Aakvik</span></a>
</bdi>
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.oslobilder.no/OMU/OB.00543.A">OB.00543.A</a> (Byhistorisk samling), via oslobilder.no.