Agnete Schibsted Hansson og Olaf Mørch Hansson, 1932
<bdi><a href="https://en.wikipedia.org/wiki/en:Frederik_Hilfling-Rasmussen" class="extiw" title="w:en:Frederik Hilfling-Rasmussen"><span title="Norwegian photographer">Frederik Hilfling-Rasmussen</span></a>
</bdi>
CC BY-SA 4.0
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/021016905820/OMU/TM.T04234">TM.T04234</a>, via digitaltmuseum.no.