<bdi><a href="https://en.wikipedia.org/wiki/en:Oscar_E._Berninghaus" class="extiw" title="w:en:Oscar E. Berninghaus"><span title="American artist (1874-1952)">Oscar E. Berninghaus</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://americanart.si.edu/artwork/communication-during-period-exploration-panel-number-2-mural-study-phoenix-arizona-post">https://americanart.si.edu/artwork/communication-during-period-exploration-panel-number-2-mural-study-phoenix-arizona-post</a>