English-italian ballet dancer Ernest(o) Marini (–1967) and norwegian ballerina <a href="https://no.wikipedia.org/wiki/Lillebil_Ibsen" class="extiw" title="no:Lillebil Ibsen">Lillebil Ibsen</a> (1899–1989) in Prima Ballerina, the first production at <a href="https://no.wikipedia.org/wiki/Mayol-teatret" class="extiw" title="no:Mayol-teatret">Mayol-teatret</a> in Oslo (early 1921).
<bdi><a href="https://en.wikipedia.org/wiki/en:Ernest_Rude" class="extiw" title="w:en:Ernest Rude"><span title="Norwegian photographer">Ernest Rude</span></a>
</bdi>
CC BY 4.0
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.oslobilder.no/OMU/OB.RP12187a">OB.RP12187a</a> (Byhistorisk samling/City history collection), via oslobilder.no.