Signature of <a href="https://en.wikipedia.org/wiki/es:Delfina_Bunge" class="extiw" title="w:es:Delfina Bunge">Delfina Bunge de Gálvez</a> (1881 - 1952), an Argentine poetess and writer.
1920
<a rel="nofollow" class="external text" href="https://archive.org/stream/argentinesoftoda01parkuoft#page/n589/mode/2up"><i>Argentines of To-Day</i> (1920)</a>, William Belmont Parker