Double-sided Polyptych.
<bdi><a href="https://en.wikipedia.org/wiki/en:Master_of_Saint_Francis" class="extiw" title="w:en:Master of Saint Francis"><span title="Italian painter">Master of Saint Francis</span></a>
</bdi>
circa 1272 <div style="display: none;">date QS:P571,+1272-00-00T00:00:00Z/9,P1480,Q5727902</div>
National Gallery of Umbria, Perugia   2012-09-30 01:56:58