Portrait of swedish politician, race biologist Alfred Petrén (1867-1964).
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span></div>
circa 1890 <div style="display: none;">date QS:P571,+1890-00-00T00:00:00Z/9,P1480,Q5727902</div>
Rosenius, Paul <i>Mitt gamla Lund och andra minnen</i> (Malmö 1952) s. 150.