Portrait of Pio Rajna, before 1930.
<bdi><a href="https://www.wikidata.org/wiki/Q102282749" class="extiw" title="d:Q102282749"><span title="photographer">Achille Ferrario</span></a>
</bdi>
before 1930 <div style="display: none;">date QS:P571,+1930-00-00T00:00:00Z/7,P1326,+1930-00-00T00:00:00Z/9</div>
Archivio storico dell'Accademia delle Scienze - <a rel="nofollow" class="external text" href="https://www.accademiadellescienze.it/accademia/soci/pio-rajna">Catalogo digitale</a>