<bdi>Workshop of <a href="https://en.wikipedia.org/wiki/en:Guido_of_Siena" class="extiw" title="w:en:Guido of Siena"><span title="Italian painter (1230-1290)">Guido of Siena</span></a>
</bdi>
1270s <div style="display: none;">date QS:P571,+1270-00-00T00:00:00Z/8</div>
<a rel="nofollow" class="external free" href="http://www.aiwaz.net/panopticon/guido-da-siena/gc11">http://www.aiwaz.net/panopticon/guido-da-siena/gc11</a>