Sketch of <a href="//commons.wikimedia.org/wiki/Category:Franz_Werfel" title="Category:Franz Werfel">Franz Werfel</a> by <a href="//commons.wikimedia.org/wiki/Erich_B%C3%BCttner" title="Erich Büttner">Erich Büttner</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Erich_B%C3%BCttner_(painter)" class="extiw" title="w:en:Erich Büttner (painter)"><span title="German artist (1889-1936)">Erich Büttner</span></a>
</bdi>
CC BY 3.0
National Library of Israel, Schwadron collection